#082CD4
Closest named color: Ultramarine Blue (#1805DB). oklch(42.7% 0.25 264.7), rgb(8, 44, 212).
Aa
White text reads best on this color (9.04:1).
About this color
#082CD4 is a dark, vivid blue. In OKLCH its lightness is 43%, its chroma 0.250 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Ultramarine Blue (#1805DB), ΔE 0.031 away. White text reads best on it, at 9.04:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | vivid (0.250) |
| Temperature | cool |
| Nearest name | Ultramarine Blue (#1805DB) |
| Black text | 2.32:1 |
| White text | 9.04:1 |
Values
| HEX | #082CD4 |
| RGB | rgb(8, 44, 212) |
| HSL | hsl(229, 93%, 43%) |
| OKLCH | oklch(42.7% 0.25 264.7) |
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 #082CD4 | 9.04:1 | AAA | Lc -93.6 | Preferred for body text |
| Black text on #082CD4 | 2.32:1 | Fails | Lc 14.9 | Not readable |
| #082CD4 text on white | 9.04:1 | AAA | Lc 89.0 | Fine for body text |
| #082CD4 text on black | 2.32:1 | Fails | Lc -13.2 | 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 800.
-
Step 50
50
#F1F6FF
oklch(97.2% 0.013 262.4)
-
Step 100
100
#E0EAFF
oklch(93.6% 0.03 265.3)
-
Step 200
200
#C7D9FF
oklch(88.4% 0.056 265.2)
-
Step 300
300
#A2C0FF
oklch(80.9% 0.096 264.7)
-
Step 400
400
#719DFF
oklch(70.8% 0.152 264.6)
-
Step 500
500
#4C80FF
oklch(63.2% 0.197 264.6)
-
Step 600
600
#285FFF
oklch(55.7% 0.244 264.7)
-
Step 700
700
#0C37FF
oklch(49.1% 0.287 264.7)
-
Step 800
800 (this color)
#082CD4
oklch(42.7% 0.25 264.7)
-
Step 900
900
#0B2DA6
oklch(37.6% 0.195 264.8)
-
Step 950
950
#071D61
oklch(27% 0.123 264.7)
#082CD4 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) | #0052D9 | 0.074 |
| Deuteranopia (no green cones) | #003ED1 | 0.030 |
| Tritanopia (no blue cones) | #006180 | 0.187 |
| Achromatopsia (no color) | #494949 | 0.251 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #082CD4
#082CD4
oklch(42.7% 0.25 264.7)
- #654A00
#654A00
oklch(42.7% 0.087 84.5)
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 #082CD4, closest first.
No curated palette has a color within ΔE 0.04 of #082CD4.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ultramarine Blue #1805DB ΔE 0.031
- Pure Blue #0203E2 ΔE 0.038
- True Blue #010FCC ΔE 0.039
- Medium Blue #0000CD ΔE 0.047
- Blue Blue #2242C7 ΔE 0.049
- Strong Blue #0C06F7 ΔE 0.056
- Rich Blue #021BF9 ΔE 0.058
- Primary Blue #0804F9 ΔE 0.059
Use #082CD4 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.