#919CDC
Closest named color: Periwinkle Blue (#8F99FB). oklch(70.9% 0.094 276.2), rgb(145, 156, 220).
Aa
Black text reads best on this color (7.99:1).
About this color
#919CDC is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.094 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.049 away. Black text reads best on it, at 7.99:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 7.99:1 |
| White text | 2.62:1 |
Values
| HEX | #919CDC |
| RGB | rgb(145, 156, 220) |
| HSL | hsl(231, 52%, 72%) |
| OKLCH | oklch(70.9% 0.094 276.2) |
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 #919CDC | 2.62:1 | Fails | Lc -56.3 | Large or bold text, headings |
| Black text on #919CDC | 7.99:1 | AAA | Lc 52.8 | Large or bold text, headings |
| #919CDC text on white | 2.62:1 | Fails | Lc 51.2 | Large or bold text, headings |
| #919CDC text on black | 7.99:1 | AAA | Lc -50.7 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E6E9F6
oklch(93.6% 0.018 275.6)
-
Step 200
200
#D3D8EF
oklch(88.5% 0.032 276)
-
Step 300
300
#B6BEE7
oklch(80.9% 0.059 276.4)
-
Step 400
400 (this color)
#919CDC
oklch(70.9% 0.094 276.2)
-
Step 500
500
#7682D2
oklch(63.2% 0.121 275.9)
-
Step 600
600
#606ABF
oklch(55.7% 0.131 276.2)
-
Step 700
700
#4F58A5
oklch(49.1% 0.122 275.9)
-
Step 800
800
#414885
oklch(42.7% 0.101 276.3)
-
Step 900
900
#373D6B
oklch(37.8% 0.079 276.3)
-
Step 950
950
#20243F
oklch(27.1% 0.05 276.1)
#919CDC 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) | #88A3DF | 0.020 |
| Deuteranopia (no green cones) | #839DDA | 0.019 |
| Tritanopia (no blue cones) | #7CA8B3 | 0.083 |
| Achromatopsia (no color) | #A0A0A0 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #919CDC
#919CDC
oklch(70.9% 0.094 276.2)
- #B2A159
#B2A159
oklch(70.8% 0.095 96.4)
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 #919CDC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.049
- Perrywinkle #8F8CE7 ΔE 0.049
- Pale Purple #B790D4 ΔE 0.059
- Cornflower Blue #6495ED ΔE 0.065
- Cool Gray #8D99AE ΔE 0.068
- Bluey Grey #89A0B0 ΔE 0.072
- Greyblue #77A1B5 ΔE 0.074
- Bluegrey #85A3B2 ΔE 0.074
Use #919CDC 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.