#2D4F94
Closest named color: Dusk Blue (#26538D). oklch(44% 0.12 262.7), rgb(45, 79, 148).
Aa
White text reads best on this color (7.90:1).
About this color
#2D4F94 is a dark, moderately saturated blue. In OKLCH its lightness is 44%, its chroma 0.120 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk Blue (#26538D), ΔE 0.018 away. White text reads best on it, at 7.90:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Dusk Blue (#26538D) |
| Black text | 2.65:1 |
| White text | 7.90:1 |
Values
| HEX | #2D4F94 |
| RGB | rgb(45, 79, 148) |
| HSL | hsl(220, 53%, 38%) |
| OKLCH | oklch(44% 0.12 262.7) |
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 #2D4F94 | 7.90:1 | AAA | Lc -91.9 | Preferred for body text |
| Black text on #2D4F94 | 2.65:1 | Fails | Lc 16.9 | Dividers and decoration only |
| #2D4F94 text on white | 7.90:1 | AAA | Lc 87.1 | Fine for body text |
| #2D4F94 text on black | 2.65:1 | Fails | Lc -15.0 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E3EAF8
oklch(93.6% 0.02 264.5)
-
Step 200
200
#CCDAF4
oklch(88.6% 0.039 262.9)
-
Step 300
300
#A9C1EF
oklch(80.9% 0.07 263.3)
-
Step 400
400
#7BA0E7
oklch(70.7% 0.112 262.8)
-
Step 500
500
#5986E0
oklch(63% 0.145 262.9)
-
Step 600
600
#406ECD
oklch(55.5% 0.156 262.9)
-
Step 700
700
#325CB2
oklch(49.2% 0.145 262.7)
-
Step 800
800 (this color)
#2D4F94
oklch(44% 0.12 262.7)
-
Step 900
900
#263F73
oklch(37.6% 0.094 263.2)
-
Step 950
950
#162543
oklch(26.8% 0.06 262.9)
#2D4F94 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) | #2C5697 | 0.020 |
| Deuteranopia (no green cones) | #184D93 | 0.020 |
| Tritanopia (no blue cones) | #005F6A | 0.098 |
| Achromatopsia (no color) | #515151 | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D4F94
#2D4F94
oklch(44% 0.12 262.7)
- #6B4D00
#6B4D00
oklch(44.1% 0.091 82.7)
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 #2D4F94, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk Blue #26538D ΔE 0.018
- Cobalt #1E488F ΔE 0.027
- Light Navy #155084 ΔE 0.034
- Denim Blue #3B5B92 ΔE 0.041
- Light Navy Blue #2E5A88 ΔE 0.041
- Deep Sea Blue #015482 ΔE 0.044
- Twilight #4E518B ΔE 0.046
- Blueberry #464196 ΔE 0.046
Use #2D4F94 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.