#2844AD
Closest named color: Sapphire (#2138AB). oklch(43.4% 0.171 267.2), rgb(40, 68, 173).
Aa
White text reads best on this color (8.33:1).
About this color
#2844AD is a dark, vivid blue. In OKLCH its lightness is 43%, its chroma 0.171 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Sapphire (#2138AB), ΔE 0.030 away. White text reads best on it, at 8.33:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | vivid (0.171) |
| Temperature | cool |
| Nearest name | Sapphire (#2138AB) |
| Black text | 2.52:1 |
| White text | 8.33:1 |
Values
| HEX | #2844AD |
| RGB | rgb(40, 68, 173) |
| HSL | hsl(227, 62%, 42%) |
| OKLCH | oklch(43.4% 0.171 267.2) |
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 #2844AD | 8.33:1 | AAA | Lc -92.8 | Preferred for body text |
| Black text on #2844AD | 2.52:1 | Fails | Lc 15.8 | Dividers and decoration only |
| #2844AD text on white | 8.33:1 | AAA | Lc 88.2 | Fine for body text |
| #2844AD text on black | 2.52:1 | Fails | Lc -14.0 | 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 800.
-
Step 50
50
#F1F5FF
oklch(97% 0.014 268.5)
-
Step 100
100
#E1EAFE
oklch(93.6% 0.029 266.4)
-
Step 200
200
#C9D9FF
oklch(88.6% 0.055 267.2)
-
Step 300
300
#A5BFFF
oklch(80.9% 0.095 267.2)
-
Step 400
400
#769BFF
oklch(70.7% 0.152 267.2)
-
Step 500
500
#557EFF
oklch(63.2% 0.197 267.3)
-
Step 600
600
#3B61F2
oklch(55.6% 0.221 267.3)
-
Step 700
700
#2E4FD3
oklch(49.1% 0.206 267.2)
-
Step 800
800 (this color)
#2844AD
oklch(43.4% 0.171 267.2)
-
Step 900
900
#223987
oklch(37.6% 0.134 267.2)
-
Step 950
950
#14224F
oklch(26.9% 0.085 267.4)
#2844AD 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) | #0054B0 | 0.041 |
| Deuteranopia (no green cones) | #0048AB | 0.023 |
| Tritanopia (no blue cones) | #005F72 | 0.134 |
| Achromatopsia (no color) | #4E4E4E | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2844AD
#2844AD
oklch(43.4% 0.171 267.2)
- #664D00
#664D00
oklch(43.5% 0.089 87.1)
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 #2844AD, closest first.
No curated palette has a color within ΔE 0.04 of #2844AD.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sapphire #2138AB ΔE 0.030
- Blue Blue #2242C7 ΔE 0.042
- Cobalt #1E488F ΔE 0.052
- Blueberry #464196 ΔE 0.053
- Majorelle Blue #3F37C9 ΔE 0.056
- Dusk Blue #26538D ΔE 0.069
- Dark Slate Blue #483D8B ΔE 0.069
- Blue With A Hint Of Purple #533CC6 ΔE 0.070
Use #2844AD 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.