#363897
Closest named color: Blueberry (#464196). oklch(40% 0.152 276.2), rgb(54, 56, 151).
Aa
White text reads best on this color (9.68:1).
About this color
#363897 is a dark, vivid blue. In OKLCH its lightness is 40%, its chroma 0.152 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.036 away. White text reads best on it, at 9.68:1.
| Hue family | Blues |
| Lightness | dark (40%) |
| Chroma | vivid (0.152) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.16:1 |
| White text | 9.68:1 |
Values
| HEX | #363897 |
| RGB | rgb(54, 56, 151) |
| HSL | hsl(239, 47%, 40%) |
| OKLCH | oklch(40% 0.152 276.2) |
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 #363897 | 9.68:1 | AAA | Lc -96.2 | Preferred for body text |
| Black text on #363897 | 2.16:1 | Fails | Lc 12.0 | Not readable |
| #363897 text on white | 9.68:1 | AAA | Lc 92.0 | Preferred for body text |
| #363897 text on black | 2.16:1 | Fails | Lc -10.4 | Not readable |
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 900.
-
Step 50
50
#F3F5FF
oklch(97.2% 0.013 277.1)
-
Step 100
100
#E4E9FF
oklch(93.7% 0.03 275.6)
-
Step 200
200
#CFD7FF
oklch(88.6% 0.056 276.3)
-
Step 300
300
#AFBCFF
oklch(80.9% 0.096 275.6)
-
Step 400
400
#8896FF
oklch(70.8% 0.153 276)
-
Step 500
500
#6D76FF
oklch(63% 0.2 276.2)
-
Step 600
600
#5751FF
oklch(55.5% 0.248 276.2)
-
Step 700
700
#483EE1
oklch(49.1% 0.235 276.1)
-
Step 800
800
#3B35B6
oklch(42.7% 0.195 276.3)
-
Step 900
900 (this color)
#363897
oklch(40% 0.152 276.2)
-
Step 950
950
#1C1E54
oklch(27% 0.096 276.2)
#363897 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) | #00499A | 0.054 |
| Deuteranopia (no green cones) | #004095 | 0.046 |
| Tritanopia (no blue cones) | #005062 | 0.127 |
| Achromatopsia (no color) | #444444 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #363897
#363897
oklch(40% 0.152 276.2)
- #554700
#554700
oklch(40% 0.082 96.2)
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 #363897, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.036
- Dark Slate Blue #483D8B ΔE 0.039
- Sapphire #2138AB ΔE 0.041
- Cobalt #1E488F ΔE 0.048
- Indigo Blue #3A18B1 ΔE 0.065
- Twilight Blue #0A437A ΔE 0.070
- Imperial Purple #480CA8 ΔE 0.072
- Dusk Blue #26538D ΔE 0.075
Use #363897 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.