#939BEF
Closest named color: Periwinkle Blue (#8F99FB). oklch(71.7% 0.122 278.7), rgb(147, 155, 239).
Aa
Black text reads best on this color (8.17:1).
About this color
#939BEF is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.122 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.020 away. Black text reads best on it, at 8.17:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.122) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.17:1 |
| White text | 2.56:1 |
Values
| HEX | #939BEF |
| RGB | rgb(147, 155, 239) |
| HSL | hsl(235, 74%, 76%) |
| OKLCH | oklch(71.7% 0.122 278.7) |
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 #939BEF | 2.56:1 | Fails | Lc -55.3 | Large or bold text, headings |
| Black text on #939BEF | 8.17:1 | AAA | Lc 53.8 | Large or bold text, headings |
| #939BEF text on white | 2.56:1 | Fails | Lc 50.2 | Large or bold text, headings |
| #939BEF text on black | 8.17:1 | AAA | Lc -51.8 | 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
#E6E9F9
oklch(93.6% 0.022 277.5)
-
Step 200
200
#D2D7F6
oklch(88.5% 0.043 278.2)
-
Step 300
300
#B5BCF2
oklch(80.9% 0.077 278.8)
-
Step 400
400 (this color)
#939BEF
oklch(71.7% 0.122 278.7)
-
Step 500
500
#767CE5
oklch(63.1% 0.156 278.5)
-
Step 600
600
#6162D3
oklch(55.5% 0.17 278.9)
-
Step 700
700
#5051B7
oklch(49.1% 0.157 278.5)
-
Step 800
800
#424394
oklch(42.8% 0.13 278.8)
-
Step 900
900
#373976
oklch(37.6% 0.102 278.9)
-
Step 950
950
#202245
oklch(27% 0.064 278.7)
#939BEF 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) | #7FA5F2 | 0.033 |
| Deuteranopia (no green cones) | #799EED | 0.033 |
| Tritanopia (no blue cones) | #78ABBA | 0.107 |
| Achromatopsia (no color) | #A1A1A1 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #939BEF
#939BEF
oklch(71.7% 0.122 278.7)
- #B7A43F
#B7A43F
oklch(71.6% 0.122 98.6)
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 #939BEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.020
- Perrywinkle #8F8CE7 ΔE 0.039
- Lavender Blue #8B88F8 ΔE 0.055
- Cornflower Blue #6495ED ΔE 0.061
- Pale Purple #B790D4 ΔE 0.064
- Periwinkle #8E82FE ΔE 0.072
- Carolina Blue #8AB8FE ΔE 0.073
- Liliac #C48EFD ΔE 0.081
Use #939BEF 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.