#919DEE
Closest named color: Periwinkle Blue (#8F99FB). oklch(71.9% 0.119 276.6), rgb(145, 157, 238).
Aa
Black text reads best on this color (8.26:1).
About this color
#919DEE is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.119 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.024 away. Black text reads best on it, at 8.26:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.26:1 |
| White text | 2.54:1 |
Values
| HEX | #919DEE |
| RGB | rgb(145, 157, 238) |
| HSL | hsl(232, 73%, 75%) |
| OKLCH | oklch(71.9% 0.119 276.6) |
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 #919DEE | 2.54:1 | Fails | Lc -54.8 | Large or bold text, headings |
| Black text on #919DEE | 8.26:1 | AAA | Lc 54.3 | Large or bold text, headings |
| #919DEE text on white | 2.54:1 | Fails | Lc 49.7 | Large or bold text, headings |
| #919DEE 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E6E9F9
oklch(93.6% 0.022 277.5)
-
Step 200
200
#D1D7F5
oklch(88.4% 0.042 276.6)
-
Step 300
300
#B4BDF1
oklch(80.9% 0.074 277)
-
Step 400
400 (this color)
#919DEE
oklch(71.9% 0.119 276.6)
-
Step 500
500
#737EE3
oklch(63.1% 0.151 276.5)
-
Step 600
600
#5D65D1
oklch(55.6% 0.164 276.5)
-
Step 700
700
#4D53B5
oklch(49.1% 0.153 276.6)
-
Step 800
800
#3F4493
oklch(42.7% 0.128 276.8)
-
Step 900
900
#353A75
oklch(37.6% 0.1 276.8)
-
Step 950
950
#1F2344
oklch(27.1% 0.061 276.3)
#919DEE 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) | #82A6F1 | 0.027 |
| Deuteranopia (no green cones) | #7B9FEC | 0.028 |
| Tritanopia (no blue cones) | #75ADBB | 0.104 |
| Achromatopsia (no color) | #A2A2A2 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #919DEE
#919DEE
oklch(71.9% 0.119 276.6)
- #BAA443
#BAA443
oklch(71.9% 0.119 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 #919DEE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.024
- Perrywinkle #8F8CE7 ΔE 0.044
- Lavender Blue #8B88F8 ΔE 0.060
- Cornflower Blue #6495ED ΔE 0.061
- Pale Purple #B790D4 ΔE 0.066
- Carolina Blue #8AB8FE ΔE 0.069
- Periwinkle #8E82FE ΔE 0.077
- Soft Blue #6488EA ΔE 0.084
Use #919DEE 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.