#364983
Closest named color: Cobalt (#1E488F). oklch(42% 0.1 268.3), rgb(54, 73, 131).
Aa
White text reads best on this color (8.61:1).
About this color
#364983 is a dark, moderately saturated blue. In OKLCH its lightness is 42%, its chroma 0.100 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.032 away. White text reads best on it, at 8.61:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.43:1 |
| White text | 8.61:1 |
Values
| HEX | #364983 |
| RGB | rgb(54, 73, 131) |
| HSL | hsl(225, 42%, 36%) |
| OKLCH | oklch(42% 0.1 268.3) |
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 #364983 | 8.61:1 | AAA | Lc -93.9 | Preferred for body text |
| Black text on #364983 | 2.43:1 | Fails | Lc 14.6 | Not readable |
| #364983 text on white | 8.61:1 | AAA | Lc 89.4 | Fine for body text |
| #364983 text on black | 2.43:1 | Fails | Lc -12.8 | 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 800.
-
Step 50
50
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF6
oklch(93.7% 0.017 267.8)
-
Step 200
200
#D0D9EF
oklch(88.5% 0.032 268)
-
Step 300
300
#B1C0E7
oklch(80.9% 0.058 268.6)
-
Step 400
400
#889FDB
oklch(70.8% 0.092 267.9)
-
Step 500
500
#6B85D1
oklch(63% 0.119 268.5)
-
Step 600
600
#536EBF
oklch(55.6% 0.13 268.1)
-
Step 700
700
#445BA4
oklch(49% 0.12 268.5)
-
Step 800
800 (this color)
#364983
oklch(42% 0.1 268.3)
-
Step 900
900
#303F6B
oklch(37.7% 0.078 268.3)
-
Step 950
950
#1C253E
oklch(26.9% 0.049 268)
#364983 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) | #304F85 | 0.017 |
| Deuteranopia (no green cones) | #264982 | 0.019 |
| Tritanopia (no blue cones) | #02565F | 0.090 |
| Achromatopsia (no color) | #4C4C4C | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #364983
#364983
oklch(42% 0.1 268.3)
- #604A00
#604A00
oklch(42% 0.086 89.1)
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 #364983, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.032
- Dusk Blue #26538D ΔE 0.032
- Light Navy #155084 ΔE 0.033
- Dark Slate Blue #483D8B ΔE 0.043
- Twilight #4E518B ΔE 0.045
- Blueberry #464196 ΔE 0.046
- Deep Sea Blue #015482 ΔE 0.046
- Light Navy Blue #2E5A88 ΔE 0.049
Use #364983 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.