#919BDB
Closest named color: Perrywinkle (#8F8CE7). oklch(70.6% 0.094 276.9), rgb(145, 155, 219).
Aa
Black text reads best on this color (7.91:1).
About this color
#919BDB is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.094 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.048 away. Black text reads best on it, at 7.91:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 7.91:1 |
| White text | 2.65:1 |
Values
| HEX | #919BDB |
| RGB | rgb(145, 155, 219) |
| HSL | hsl(232, 51%, 71%) |
| OKLCH | oklch(70.6% 0.094 276.9) |
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 #919BDB | 2.65:1 | Fails | Lc -56.8 | Large or bold text, headings |
| Black text on #919BDB | 7.91:1 | AAA | Lc 52.4 | Large or bold text, headings |
| #919BDB text on white | 2.65:1 | Fails | Lc 51.6 | Large or bold text, headings |
| #919BDB text on black | 7.91:1 | AAA | Lc -50.3 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E7E9F6
oklch(93.6% 0.018 279.1)
-
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)
#919BDB
oklch(70.6% 0.094 276.9)
-
Step 500
500
#7781D1
oklch(63% 0.121 276.9)
-
Step 600
600
#616ABF
oklch(55.7% 0.131 276.7)
-
Step 700
700
#5058A4
oklch(49.2% 0.121 276.5)
-
Step 800
800
#424885
oklch(42.7% 0.1 277)
-
Step 900
900
#373D6B
oklch(37.8% 0.079 276.3)
-
Step 950
950
#20243E
oklch(27% 0.049 276)
#919BDB 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) | #87A2DE | 0.021 |
| Deuteranopia (no green cones) | #829CD9 | 0.020 |
| Tritanopia (no blue cones) | #7DA7B2 | 0.083 |
| Achromatopsia (no color) | #9F9F9F | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #919BDB
#919BDB
oklch(70.6% 0.094 276.9)
- #B1A159
#B1A159
oklch(70.7% 0.095 97.1)
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 #919BDB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.048
- Periwinkle Blue #8F99FB ΔE 0.049
- Pale Purple #B790D4 ΔE 0.059
- Cornflower Blue #6495ED ΔE 0.065
- Cool Gray #8D99AE ΔE 0.067
- Bluey Grey #89A0B0 ΔE 0.072
- Lavender Blue #8B88F8 ΔE 0.073
- Greyblue #77A1B5 ΔE 0.074
Use #919BDB 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.