#747CE1
Closest named color: Soft Blue (#6488EA). oklch(62.7% 0.15 277.7), rgb(116, 124, 225).
Aa
Black text reads best on this color (5.71:1).
About this color
#747CE1 is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.150 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.034 away. Black text reads best on it, at 5.71:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.150) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 5.71:1 |
| White text | 3.67:1 |
Values
| HEX | #747CE1 |
| RGB | rgb(116, 124, 225) |
| HSL | hsl(236, 64%, 67%) |
| OKLCH | oklch(62.7% 0.15 277.7) |
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 #747CE1 | 3.67:1 | AA large text | Lc -69.7 | Content text, not long reading |
| Black text on #747CE1 | 5.71:1 | AA | Lc 39.9 | Non-text elements, placeholder text |
| #747CE1 text on white | 3.67:1 | AA large text | Lc 64.2 | Content text, not long reading |
| #747CE1 text on black | 5.71:1 | AA | Lc -37.5 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E6E9F8
oklch(93.6% 0.02 276.9)
-
Step 200
200
#D2D7F5
oklch(88.5% 0.042 278)
-
Step 300
300
#B5BDF0
oklch(81% 0.073 277.7)
-
Step 400
400
#8F99E9
oklch(70.7% 0.117 277.5)
-
Step 500
500 (this color)
#747CE1
oklch(62.7% 0.15 277.7)
-
Step 600
600
#5F64D0
oklch(55.5% 0.163 277.7)
-
Step 700
700
#4F52B4
oklch(49% 0.152 277.9)
-
Step 800
800
#414492
oklch(42.7% 0.126 278)
-
Step 900
900
#363A74
oklch(37.6% 0.098 277.6)
-
Step 950
950
#202244
oklch(26.9% 0.063 278.8)
#747CE1 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) | #528AE5 | 0.048 |
| Deuteranopia (no green cones) | #4981DF | 0.049 |
| Tritanopia (no blue cones) | #4A91A4 | 0.131 |
| Achromatopsia (no color) | #858585 | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #747CE1
#747CE1
oklch(62.7% 0.15 277.7)
- #9E8800
#9E8800
oklch(62.8% 0.13 97.7)
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 #747CE1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.034
- Cornflower #6A79F7 ΔE 0.037
- Medium Purple #9370DB ΔE 0.051
- Medium Slate Blue #7B68EE ΔE 0.054
- Lavender Blue #8B88F8 ΔE 0.056
- Perrywinkle #8F8CE7 ΔE 0.059
- Periwinkle #8E82FE ΔE 0.059
- Dark Sky Blue #448EE4 ΔE 0.063
Use #747CE1 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.