#747CCA
Closest named color: Soft Blue (#6488EA). oklch(61.4% 0.118 277.9), rgb(116, 124, 202).
Aa
Black text reads best on this color (5.47:1).
About this color
#747CCA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 61%, its chroma 0.118 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.054 away. Black text reads best on it, at 5.47:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.118) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 5.47:1 |
| White text | 3.83:1 |
Values
| HEX | #747CCA |
| RGB | rgb(116, 124, 202) |
| HSL | hsl(234, 45%, 62%) |
| OKLCH | oklch(61.4% 0.118 277.9) |
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 #747CCA | 3.83:1 | AA large text | Lc -71.2 | Content text, not long reading |
| Black text on #747CCA | 5.47:1 | AA | Lc 38.3 | Non-text elements, placeholder text |
| #747CCA text on white | 3.83:1 | AA large text | Lc 65.7 | Content text, not long reading |
| #747CCA text on black | 5.47:1 | AA | Lc -35.9 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E7E9F5
oklch(93.6% 0.016 278.5)
-
Step 200
200
#D4D8EF
oklch(88.6% 0.032 277.9)
-
Step 300
300
#B7BEE6
oklch(80.9% 0.057 277.3)
-
Step 400
400
#939BDA
oklch(70.7% 0.092 278.2)
-
Step 500
500 (this color)
#747CCA
oklch(61.4% 0.118 277.9)
-
Step 600
600
#6369BD
oklch(55.6% 0.129 278.2)
-
Step 700
700
#5257A3
oklch(49% 0.12 278.1)
-
Step 800
800
#434884
oklch(42.7% 0.099 277.8)
-
Step 900
900
#383D6A
oklch(37.8% 0.077 277.3)
-
Step 950
950
#21243E
oklch(27.1% 0.048 277.6)
#747CCA 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) | #6086CD | 0.033 |
| Deuteranopia (no green cones) | #5A7FC8 | 0.033 |
| Tritanopia (no blue cones) | #588C99 | 0.105 |
| Achromatopsia (no color) | #828282 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #747CCA
#747CCA
oklch(61.4% 0.118 277.9)
- #97841C
#97841C
oklch(61.3% 0.118 98.1)
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 #747CCA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.054
- Faded Blue #658CBB ΔE 0.057
- Deep Lilac #966EBD ΔE 0.060
- Medium Purple #9370DB ΔE 0.061
- Cool Blue #4984B8 ΔE 0.063
- Off Blue #5684AE ΔE 0.065
- Dusty Blue #5A86AD ΔE 0.067
- Steel Blue #4682B4 ΔE 0.068
Use #747CCA 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.