#939DEB
Closest named color: Periwinkle Blue (#8F99FB). oklch(71.9% 0.114 277.5), rgb(147, 157, 235).
Aa
Black text reads best on this color (8.26:1).
About this color
#939DEB is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.114 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.029 away. Black text reads best on it, at 8.26:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.26:1 |
| White text | 2.54:1 |
Values
| HEX | #939DEB |
| RGB | rgb(147, 157, 235) |
| HSL | hsl(233, 69%, 75%) |
| OKLCH | oklch(71.9% 0.114 277.5) |
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 #939DEB | 2.54:1 | Fails | Lc -54.8 | Large or bold text, headings |
| Black text on #939DEB | 8.26:1 | AAA | Lc 54.3 | Large or bold text, headings |
| #939DEB text on white | 2.54:1 | Fails | Lc 49.7 | Large or bold text, headings |
| #939DEB text on black | 8.26:1 | AAA | Lc -52.2 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E6E9F8
oklch(93.6% 0.02 276.9)
-
Step 200
200
#D2D7F4
oklch(88.4% 0.04 277.8)
-
Step 300
300
#B5BDEF
oklch(80.9% 0.071 277.6)
-
Step 400
400 (this color)
#939DEB
oklch(71.9% 0.114 277.5)
-
Step 500
500
#757EE0
oklch(63.1% 0.146 277.4)
-
Step 600
600
#5F65CD
oklch(55.5% 0.158 277.4)
-
Step 700
700
#4F53B2
oklch(49% 0.148 277.6)
-
Step 800
800
#414590
oklch(42.8% 0.122 277.6)
-
Step 900
900
#363B73
oklch(37.8% 0.095 277)
-
Step 950
950
#202343
oklch(27.1% 0.059 277.6)
#939DEB 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) | #84A6EE | 0.028 |
| Deuteranopia (no green cones) | #7E9FE9 | 0.027 |
| Tritanopia (no blue cones) | #79ACB9 | 0.101 |
| Achromatopsia (no color) | #A2A2A2 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #939DEB
#939DEB
oklch(71.9% 0.114 277.5)
- #B8A549
#B8A549
oklch(72% 0.114 97.7)
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 #939DEB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.029
- Perrywinkle #8F8CE7 ΔE 0.044
- Pale Purple #B790D4 ΔE 0.062
- Lavender Blue #8B88F8 ΔE 0.063
- Cornflower Blue #6495ED ΔE 0.063
- Carolina Blue #8AB8FE ΔE 0.069
- Periwinkle #8E82FE ΔE 0.080
- Baby Purple #CA9BF7 ΔE 0.083
Use #939DEB 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.