#083D7F
Closest named color: Twilight Blue (#0A437A). oklch(37% 0.123 257.2), rgb(8, 61, 127).
Aa
White text reads best on this color (10.58:1).
About this color
#083D7F is a dark, moderately saturated blue. In OKLCH its lightness is 37%, its chroma 0.123 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.021 away. White text reads best on it, at 10.58:1.
| Hue family | Blues |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.123) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 1.98:1 |
| White text | 10.58:1 |
Values
| HEX | #083D7F |
| RGB | rgb(8, 61, 127) |
| HSL | hsl(213, 88%, 26%) |
| OKLCH | oklch(37% 0.123 257.2) |
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 #083D7F | 10.58:1 | AAA | Lc -98.0 | Preferred for body text |
| Black text on #083D7F | 1.98:1 | Fails | Lc 9.9 | Not readable |
| #083D7F text on white | 10.58:1 | AAA | Lc 94.0 | Preferred for body text |
| #083D7F text on black | 1.98:1 | Fails | Lc -8.6 | 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
#F0F6FE
oklch(97.1% 0.012 255.5)
-
Step 100
100
#DFEBFC
oklch(93.6% 0.026 257)
-
Step 200
200
#C4DBFC
oklch(88.5% 0.052 257.4)
-
Step 300
300
#9BC3FC
oklch(80.9% 0.092 257.2)
-
Step 400
400
#61A1FB
oklch(70.6% 0.148 257.2)
-
Step 500
500
#3186F9
oklch(63.1% 0.19 257.4)
-
Step 600
600
#006DE4
oklch(55.5% 0.199 257.3)
-
Step 700
700
#005CC1
oklch(49.2% 0.175 257.1)
-
Step 800
800
#004BA0
oklch(42.8% 0.152 257.1)
-
Step 900
900 (this color)
#083D7F
oklch(37% 0.123 257.2)
-
Step 950
950
#09264C
oklch(27.1% 0.078 256.8)
#083D7F 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) | #124481 | 0.022 |
| Deuteranopia (no green cones) | #003A7E | 0.010 |
| Tritanopia (no blue cones) | #004D58 | 0.092 |
| Achromatopsia (no color) | #3F3F3F | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #083D7F
#083D7F
oklch(37% 0.123 257.2)
- #563900
#563900
oklch(36.9% 0.077 76.9)
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 #083D7F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.021
- Marine Blue #01386A ΔE 0.039
- Cobalt #1E488F ΔE 0.045
- Light Navy #155084 ΔE 0.058
- Marine #042E60 ΔE 0.068
- Deep Sea Blue #015482 ΔE 0.068
- Prussian Blue #1D3557 ΔE 0.070
- Dusk Blue #26538D ΔE 0.073
Use #083D7F 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.