#747ECC
Closest named color: Soft Blue (#6488EA). oklch(61.9% 0.118 276.8), rgb(116, 126, 204).
Aa
Black text reads best on this color (5.59:1).
About this color
#747ECC is a medium-dark, moderately saturated blue. In OKLCH its lightness is 62%, its chroma 0.118 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.049 away. Black text reads best on it, at 5.59:1.
| Hue family | Blues |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.118) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 5.59:1 |
| White text | 3.75:1 |
Values
| HEX | #747ECC |
| RGB | rgb(116, 126, 204) |
| HSL | hsl(233, 46%, 63%) |
| OKLCH | oklch(61.9% 0.118 276.8) |
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 #747ECC | 3.75:1 | AA large text | Lc -70.5 | Content text, not long reading |
| Black text on #747ECC | 5.59:1 | AA | Lc 39.1 | Non-text elements, placeholder text |
| #747ECC text on white | 3.75:1 | AA large text | Lc 65.0 | Content text, not long reading |
| #747ECC text on black | 5.59:1 | AA | Lc -36.7 | 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
#D3D8EF
oklch(88.5% 0.032 276)
-
Step 300
300
#B6BEE6
oklch(80.9% 0.057 276.2)
-
Step 400
400
#929BDA
oklch(70.6% 0.093 277.5)
-
Step 500
500 (this color)
#747ECC
oklch(61.9% 0.118 276.8)
-
Step 600
600
#616ABD
oklch(55.6% 0.128 276.7)
-
Step 700
700
#5058A3
oklch(49.1% 0.119 276.5)
-
Step 800
800
#424884
oklch(42.7% 0.099 277)
-
Step 900
900
#373D6A
oklch(37.7% 0.077 276.3)
-
Step 950
950
#20243E
oklch(27% 0.049 276)
#747ECC 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) | #6287CF | 0.030 |
| Deuteranopia (no green cones) | #5C81CA | 0.030 |
| Tritanopia (no blue cones) | #578E9B | 0.105 |
| Achromatopsia (no color) | #848484 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #747ECC
#747ECC
oklch(61.9% 0.118 276.8)
- #9A851E
#9A851E
oklch(61.8% 0.118 96.8)
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 #747ECC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.049
- Faded Blue #658CBB ΔE 0.054
- Medium Purple #9370DB ΔE 0.062
- Deep Lilac #966EBD ΔE 0.062
- Cool Blue #4984B8 ΔE 0.063
- Dark Sky Blue #448EE4 ΔE 0.065
- Off Blue #5684AE ΔE 0.066
- Perrywinkle #8F8CE7 ΔE 0.066
Use #747ECC 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.