#083A83
Closest named color: Twilight Blue (#0A437A). oklch(36.6% 0.133 259.3), rgb(8, 58, 131).
Aa
White text reads best on this color (10.80:1).
About this color
#083A83 is a dark, moderately saturated blue. In OKLCH its lightness is 37%, its chroma 0.133 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.032 away. White text reads best on it, at 10.80:1.
| Hue family | Blues |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.133) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 1.94:1 |
| White text | 10.80:1 |
Values
| HEX | #083A83 |
| RGB | rgb(8, 58, 131) |
| HSL | hsl(216, 88%, 27%) |
| OKLCH | oklch(36.6% 0.133 259.3) |
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 #083A83 | 10.80:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #083A83 | 1.94:1 | Fails | Lc 9.5 | Not readable |
| #083A83 text on white | 10.80:1 | AAA | Lc 94.4 | Preferred for body text |
| #083A83 text on black | 1.94:1 | Fails | Lc -8.2 | 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
#F0F6FF
oklch(97.1% 0.014 258.3)
-
Step 100
100
#DFEBFE
oklch(93.7% 0.029 259.6)
-
Step 200
200
#C4DBFE
oklch(88.6% 0.054 258.7)
-
Step 300
300
#9BC2FF
oklch(80.8% 0.097 259.2)
-
Step 400
400
#64A0FF
oklch(70.8% 0.153 259.2)
-
Step 500
500
#3484FF
oklch(63.1% 0.199 259.1)
-
Step 600
600
#0069EF
oklch(55.6% 0.218 259.2)
-
Step 700
700
#0058CB
oklch(49.1% 0.193 259.2)
-
Step 800
800
#0048A8
oklch(42.8% 0.167 259.1)
-
Step 900
900 (this color)
#083A83
oklch(36.6% 0.133 259.3)
-
Step 950
950
#09254F
oklch(27.1% 0.084 258.8)
#083A83 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) | #004386 | 0.025 |
| Deuteranopia (no green cones) | #003882 | 0.008 |
| Tritanopia (no blue cones) | #004C58 | 0.101 |
| Achromatopsia (no color) | #3D3D3D | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #083A83
#083A83
oklch(36.6% 0.133 259.3)
- #543900
#543900
oklch(36.6% 0.076 78.9)
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 #083A83, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.032
- Marine Blue #01386A ΔE 0.044
- Cobalt #1E488F ΔE 0.048
- Light Navy #155084 ΔE 0.066
- Marine #042E60 ΔE 0.069
- Sapphire #2138AB ΔE 0.070
- Prussian Blue #1D3557 ΔE 0.076
- Royal #0C1793 ΔE 0.076
Use #083A83 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.