#747FE7
Closest named color: Soft Blue (#6488EA). oklch(63.6% 0.155 276.5), rgb(116, 127, 231).
Aa
Black text reads best on this color (5.93:1).
About this color
#747FE7 is a medium-light, vivid blue. In OKLCH its lightness is 64%, its chroma 0.155 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.028 away. Black text reads best on it, at 5.93:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.155) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 5.93:1 |
| White text | 3.53:1 |
Values
| HEX | #747FE7 |
| RGB | rgb(116, 127, 231) |
| HSL | hsl(234, 71%, 68%) |
| OKLCH | oklch(63.6% 0.155 276.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #747FE7 | 3.53:1 | AA large text | Lc -68.3 | Content text, not long reading |
| Black text on #747FE7 | 5.93:1 | AA | Lc 41.3 | Non-text elements, placeholder text |
| #747FE7 text on white | 3.53:1 | AA large text | Lc 62.8 | Content text, not long reading |
| #747FE7 text on black | 5.93:1 | AA | Lc -38.9 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E6E9F9
oklch(93.6% 0.022 277.5)
-
Step 200
200
#D1D7F6
oklch(88.4% 0.043 276.8)
-
Step 300
300
#B3BDF2
oklch(80.9% 0.076 276.3)
-
Step 400
400
#8D99EB
oklch(70.7% 0.121 276.5)
-
Step 500
500 (this color)
#747FE7
oklch(63.6% 0.155 276.5)
-
Step 600
600
#5D64D3
oklch(55.6% 0.168 276.7)
-
Step 700
700
#4D52B7
oklch(49.1% 0.157 276.8)
-
Step 800
800
#3F4494
oklch(42.7% 0.129 276.7)
-
Step 900
900
#353A76
oklch(37.7% 0.101 276.8)
-
Step 950
950
#1F2245
oklch(26.9% 0.064 277.4)
#747FE7 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #538DEB | 0.047 |
| Deuteranopia (no green cones) | #4884E5 | 0.049 |
| Tritanopia (no blue cones) | #4595A8 | 0.136 |
| Achromatopsia (no color) | #888888 | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #747FE7
#747FE7
oklch(63.6% 0.155 276.5)
- #A28A00
#A28A00
oklch(63.6% 0.131 96.7)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #747FE7, closest first.
No curated palette has a color within ΔE 0.04 of #747FE7.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.028
- Cornflower #6A79F7 ΔE 0.033
- Lavender Blue #8B88F8 ΔE 0.047
- Periwinkle #8E82FE ΔE 0.051
- Perrywinkle #8F8CE7 ΔE 0.053
- Medium Purple #9370DB ΔE 0.056
- Cornflower Blue #6495ED ΔE 0.056
- Medium Slate Blue #7B68EE ΔE 0.057
Use #747FE7 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.