#747DCE
Closest named color: Soft Blue (#6488EA). oklch(61.8% 0.122 277.4), rgb(116, 125, 206).
Aa
Black text reads best on this color (5.56:1).
About this color
#747DCE is a medium-dark, moderately saturated blue. In OKLCH its lightness is 62%, its chroma 0.122 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.048 away. Black text reads best on it, at 5.56:1.
| Hue family | Blues |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.122) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 5.56:1 |
| White text | 3.77:1 |
Values
| HEX | #747DCE |
| RGB | rgb(116, 125, 206) |
| HSL | hsl(234, 48%, 63%) |
| OKLCH | oklch(61.8% 0.122 277.4) |
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 #747DCE | 3.77:1 | AA large text | Lc -70.7 | Content text, not long reading |
| Black text on #747DCE | 5.56:1 | AA | Lc 38.9 | Non-text elements, placeholder text |
| #747DCE text on white | 3.77:1 | AA large text | Lc 65.2 | Content text, not long reading |
| #747DCE text on black | 5.56:1 | AA | Lc -36.5 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E7E9F6
oklch(93.6% 0.018 279.1)
-
Step 200
200
#D3D8F0
oklch(88.6% 0.033 276.3)
-
Step 300
300
#B7BEE8
oklch(81% 0.06 277.6)
-
Step 400
400
#929BDC
oklch(70.7% 0.096 277.6)
-
Step 500
500 (this color)
#747DCE
oklch(61.8% 0.122 277.4)
-
Step 600
600
#6169C0
oklch(55.6% 0.134 277.2)
-
Step 700
700
#5157A5
oklch(49.1% 0.123 277.5)
-
Step 800
800
#424886
oklch(42.8% 0.102 277)
-
Step 900
900
#383C6B
oklch(37.6% 0.08 278.1)
-
Step 950
950
#20243F
oklch(27.1% 0.05 276.1)
#747DCE 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) | #6087D1 | 0.033 |
| Deuteranopia (no green cones) | #5980CC | 0.034 |
| Tritanopia (no blue cones) | #568D9C | 0.106 |
| Achromatopsia (no color) | #838383 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #747DCE
#747DCE
oklch(61.8% 0.122 277.4)
- #9A8514
#9A8514
oklch(61.8% 0.122 97.4)
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 #747DCE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.048
- Faded Blue #658CBB ΔE 0.058
- Medium Purple #9370DB ΔE 0.059
- Deep Lilac #966EBD ΔE 0.062
- Dark Sky Blue #448EE4 ΔE 0.065
- Perrywinkle #8F8CE7 ΔE 0.065
- Cornflower #6A79F7 ΔE 0.066
- Cool Blue #4984B8 ΔE 0.066
Use #747DCE 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.