#939CCF
Closest named color: Cool Gray (#8D99AE). oklch(70.4% 0.075 276.5), rgb(147, 156, 207).
Aa
Black text reads best on this color (7.89:1).
About this color
#939CCF is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.075 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Gray (#8D99AE), ΔE 0.050 away. Black text reads best on it, at 7.89:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.89:1 |
| White text | 2.65:1 |
Values
| HEX | #939CCF |
| RGB | rgb(147, 156, 207) |
| HSL | hsl(231, 38%, 69%) |
| OKLCH | oklch(70.4% 0.075 276.5) |
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 #939CCF | 2.65:1 | Fails | Lc -56.9 | Large or bold text, headings |
| Black text on #939CCF | 7.89:1 | AAA | Lc 52.3 | Large or bold text, headings |
| #939CCF text on white | 2.65:1 | Fails | Lc 51.7 | Large or bold text, headings |
| #939CCF text on black | 7.89:1 | AAA | Lc -50.2 | Large or bold text, headings |
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 400.
-
Step 50
50
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F3
oklch(93.5% 0.014 277.1)
-
Step 200
200
#D4D8EB
oklch(88.5% 0.026 276.4)
-
Step 300
300
#B8BFE0
oklch(81% 0.047 275.9)
-
Step 400
400 (this color)
#939CCF
oklch(70.4% 0.075 276.5)
-
Step 500
500
#7A84C4
oklch(63.1% 0.097 276.5)
-
Step 600
600
#646DB0
oklch(55.7% 0.104 276.6)
-
Step 700
700
#535B97
oklch(49.2% 0.096 276.5)
-
Step 800
800
#444A7B
oklch(42.7% 0.081 277.1)
-
Step 900
900
#393E63
oklch(37.7% 0.064 277)
-
Step 950
950
#21253A
oklch(27.1% 0.04 275.2)
#939CCF 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) | #8DA1D1 | 0.014 |
| Deuteranopia (no green cones) | #899DCE | 0.013 |
| Tritanopia (no blue cones) | #84A5AE | 0.066 |
| Achromatopsia (no color) | #9F9F9F | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #939CCF
#939CCF
oklch(70.4% 0.075 276.5)
- #ADA069
#ADA069
oklch(70.4% 0.075 96.5)
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 #939CCF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.050
- Bluey Grey #89A0B0 ΔE 0.054
- Bluegrey #85A3B2 ΔE 0.057
- Greyblue #77A1B5 ΔE 0.059
- Cool Steel #97A7B3 ΔE 0.059
- Pale Purple #B790D4 ΔE 0.060
- Perrywinkle #8F8CE7 ΔE 0.063
- Periwinkle Blue #8F99FB ΔE 0.068
Use #939CCF 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.