#083698
Closest named color: Sapphire (#2138AB). oklch(37.7% 0.167 262.6), rgb(8, 54, 152).
Aa
White text reads best on this color (10.54:1).
About this color
#083698 is a dark, vivid blue. In OKLCH its lightness is 38%, its chroma 0.167 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Sapphire (#2138AB), ΔE 0.038 away. White text reads best on it, at 10.54:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | vivid (0.167) |
| Temperature | cool |
| Nearest name | Sapphire (#2138AB) |
| Black text | 1.99:1 |
| White text | 10.54:1 |
Values
| HEX | #083698 |
| RGB | rgb(8, 54, 152) |
| HSL | hsl(221, 90%, 31%) |
| OKLCH | oklch(37.7% 0.167 262.6) |
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 #083698 | 10.54:1 | AAA | Lc -97.7 | Preferred for body text |
| Black text on #083698 | 1.99:1 | Fails | Lc 10.3 | Not readable |
| #083698 text on white | 10.54:1 | AAA | Lc 93.6 | Preferred for body text |
| #083698 text on black | 1.99:1 | Fails | Lc -8.9 | 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
#F1F6FF
oklch(97.2% 0.013 262.4)
-
Step 100
100
#DFEAFF
oklch(93.5% 0.031 263.5)
-
Step 200
200
#C6DAFF
oklch(88.5% 0.056 262.8)
-
Step 300
300
#A0C1FF
oklch(80.9% 0.095 262.7)
-
Step 400
400
#6C9EFF
oklch(70.7% 0.152 262.5)
-
Step 500
500
#4481FF
oklch(63% 0.198 262.7)
-
Step 600
600
#1661FF
oklch(55.7% 0.245 262.6)
-
Step 700
700
#004BE5
oklch(49.1% 0.24 262.7)
-
Step 800
800
#003DBE
oklch(42.7% 0.208 262.6)
-
Step 900
900 (this color)
#083698
oklch(37.7% 0.167 262.6)
-
Step 950
950
#072159
oklch(27% 0.106 262.6)
#083698 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) | #00469B | 0.040 |
| Deuteranopia (no green cones) | #003996 | 0.008 |
| Tritanopia (no blue cones) | #005062 | 0.126 |
| Achromatopsia (no color) | #3F3F3F | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #083698
#083698
oklch(37.7% 0.167 262.6)
- #563D00
#563D00
oklch(37.8% 0.078 82.4)
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 #083698, closest first.
No curated palette has a color within ΔE 0.04 of #083698.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sapphire #2138AB ΔE 0.038
- Cobalt #1E488F ΔE 0.055
- Royal #0C1793 ΔE 0.061
- Twilight Blue #0A437A ΔE 0.063
- Cobalt Blue #030AA7 ΔE 0.070
- Ultramarine #2000B1 ΔE 0.073
- Indigo Blue #3A18B1 ΔE 0.074
- Blueberry #464196 ΔE 0.078
Use #083698 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.