#939BBE
Closest named color: Cool Gray (#8D99AE). oklch(69.5% 0.052 274.9), rgb(147, 155, 190).
Aa
Black text reads best on this color (7.67:1).
About this color
#939BBE is a medium-light, muted blue. In OKLCH its lightness is 70%, its chroma 0.052 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Gray (#8D99AE), ΔE 0.025 away. Black text reads best on it, at 7.67:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.67:1 |
| White text | 2.73:1 |
Values
| HEX | #939BBE |
| RGB | rgb(147, 155, 190) |
| HSL | hsl(229, 25%, 66%) |
| OKLCH | oklch(69.5% 0.052 274.9) |
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 #939BBE | 2.73:1 | Fails | Lc -58.2 | Large or bold text, headings |
| Black text on #939BBE | 7.67:1 | AAA | Lc 51.1 | Large or bold text, headings |
| #939BBE text on white | 2.73:1 | Fails | Lc 52.9 | Large or bold text, headings |
| #939BBE text on black | 7.67:1 | AAA | Lc -48.9 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E8E9F0
oklch(93.5% 0.009 279.7)
-
Step 200
200
#D5D8E5
oklch(88.4% 0.018 275.6)
-
Step 300
300
#BABFD6
oklch(80.8% 0.033 275.9)
-
Step 400
400 (this color)
#939BBE
oklch(69.5% 0.052 274.9)
-
Step 500
500
#7D87B2
oklch(63.1% 0.066 274.2)
-
Step 600
600
#67709E
oklch(55.6% 0.072 275.3)
-
Step 700
700
#555E87
oklch(49.2% 0.067 274.2)
-
Step 800
800
#464D6E
oklch(42.8% 0.056 274.6)
-
Step 900
900
#3B4059
oklch(37.8% 0.043 275.4)
-
Step 950
950
#222534
oklch(26.8% 0.028 275.6)
#939BBE 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) | #919EC0 | 0.008 |
| Deuteranopia (no green cones) | #8E9BBD | 0.007 |
| Tritanopia (no blue cones) | #89A1A7 | 0.046 |
| Achromatopsia (no color) | #9C9C9C | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #939BBE
#939BBE
oklch(69.5% 0.052 274.9)
- #A79D78
#A79D78
oklch(69.5% 0.053 94.8)
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 #939BBE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.025
- Bluey Grey #89A0B0 ΔE 0.032
- Bluegrey #85A3B2 ΔE 0.037
- Cool Steel #97A7B3 ΔE 0.042
- Greyblue #77A1B5 ΔE 0.043
- Cool Grey #95A3A6 ΔE 0.048
- Heather #A484AC ΔE 0.062
- Silver Lake Blue #778DA9 ΔE 0.062
Use #939BBE 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.