#083243
Closest named color: Midnight Green (#073B4C). oklch(29.8% 0.054 230.2), rgb(8, 50, 67).
Aa
White text reads best on this color (13.56:1).
About this color
#083243 is a dark, muted blue. In OKLCH its lightness is 30%, its chroma 0.054 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Midnight Green (#073B4C), ΔE 0.032 away. White text reads best on it, at 13.56:1.
| Hue family | Blues |
| Lightness | dark (30%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | Midnight Green (#073B4C) |
| Black text | 1.54:1 |
| White text | 13.56:1 |
Values
| HEX | #083243 |
| RGB | rgb(8, 50, 67) |
| HSL | hsl(197, 79%, 15%) |
| OKLCH | oklch(29.8% 0.054 230.2) |
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 #083243 | 13.56:1 | AAA | Lc -103.0 | Preferred for body text |
| Black text on #083243 | 1.54:1 | Fails | Lc 0.0 | Not readable |
| #083243 text on white | 13.56:1 | AAA | Lc 99.8 | Preferred for body text |
| #083243 text on black | 1.54:1 | Fails | Lc 0.0 | 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 950.
-
Step 50
50
#F0F7FA
oklch(97.2% 0.008 225.1)
-
Step 100
100
#DEECF4
oklch(93.5% 0.018 232.5)
-
Step 200
200
#C3DEEC
oklch(88.5% 0.035 230.3)
-
Step 300
300
#97C9E2
oklch(80.9% 0.063 230.1)
-
Step 400
400
#55ACD4
oklch(70.7% 0.102 230.5)
-
Step 500
500
#0096C7
oklch(63.1% 0.126 230.5)
-
Step 600
600
#007EA8
oklch(55.6% 0.112 230.6)
-
Step 700
700
#006A8D
oklch(49.1% 0.098 229.8)
-
Step 800
800
#005775
oklch(42.8% 0.086 230.3)
-
Step 900
900
#004862
oklch(37.7% 0.076 230.8)
-
Step 950
950 (this color)
#083243
oklch(29.8% 0.054 230.2)
#083243 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) | #293144 | 0.036 |
| Deuteranopia (no green cones) | #212C43 | 0.030 |
| Tritanopia (no blue cones) | #003738 | 0.031 |
| Achromatopsia (no color) | #2E2E2E | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #083243
#083243
oklch(29.8% 0.054 230.2)
- #432513
#432513
oklch(29.9% 0.054 50.5)
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 #083243, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Green #073B4C ΔE 0.032
- Gunmetal #293241 ΔE 0.036
- Oxford Blue #1B263B ΔE 0.041
- Space Cadet #2B2D42 ΔE 0.041
- Dark Blue Grey #1F3B4D ΔE 0.042
- Prussian Blue #1D3557 ΔE 0.043
- Dark #1B2431 ΔE 0.051
- Marine #042E60 ΔE 0.057
Use #083243 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.