#919DFE
Closest named color: Periwinkle Blue (#8F99FB). oklch(72.7% 0.141 276.9), rgb(145, 157, 254).
Aa
Black text reads best on this color (8.45:1).
About this color
#919DFE is a medium-light, vivid blue. In OKLCH its lightness is 73%, its chroma 0.141 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.011 away. Black text reads best on it, at 8.45:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.141) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.45:1 |
| White text | 2.48:1 |
Values
| HEX | #919DFE |
| RGB | rgb(145, 157, 254) |
| HSL | hsl(233, 98%, 78%) |
| OKLCH | oklch(72.7% 0.141 276.9) |
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 #919DFE | 2.48:1 | Fails | Lc -53.7 | Large or bold text, headings |
| Black text on #919DFE | 8.45:1 | AAA | Lc 55.3 | Large or bold text, headings |
| #919DFE text on white | 2.48:1 | Fails | Lc 48.7 | Large or bold text, headings |
| #919DFE text on black | 8.45:1 | AAA | Lc -53.3 | 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
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E5E9FB
oklch(93.6% 0.025 275.9)
-
Step 200
200
#D0D7FA
oklch(88.5% 0.049 276.4)
-
Step 300
300
#B2BCFA
oklch(81% 0.088 277.1)
-
Step 400
400 (this color)
#919DFE
oklch(72.7% 0.141 276.9)
-
Step 500
500
#7179F3
oklch(63% 0.18 277.1)
-
Step 600
600
#5B5EE2
oklch(55.5% 0.196 276.9)
-
Step 700
700
#4C4DC4
oklch(49.1% 0.181 277)
-
Step 800
800
#3E409F
oklch(42.7% 0.151 277)
-
Step 900
900
#34377E
oklch(37.6% 0.118 277.3)
-
Step 950
950
#1E214A
oklch(27% 0.075 277)
#919DFE 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) | #7AA9FF | 0.038 |
| Deuteranopia (no green cones) | #72A0FC | 0.037 |
| Tritanopia (no blue cones) | #6DB1C1 | 0.125 |
| Achromatopsia (no color) | #A4A4A4 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #919DFE
#919DFE
oklch(72.7% 0.141 276.9)
- #C0A623
#C0A623
oklch(72.7% 0.141 96.9)
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 #919DFE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.011
- Perrywinkle #8F8CE7 ΔE 0.050
- Lavender Blue #8B88F8 ΔE 0.054
- Cornflower Blue #6495ED ΔE 0.065
- Periwinkle #8E82FE ΔE 0.068
- Carolina Blue #8AB8FE ΔE 0.070
- Liliac #C48EFD ΔE 0.079
- Pale Purple #B790D4 ΔE 0.079
Use #919DFE 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.