#2E5DA3
Closest named color: Denim Blue (#3B5B92). oklch(48.2% 0.124 258.3), rgb(46, 93, 163).
Aa
White text reads best on this color (6.54:1).
About this color
#2E5DA3 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 48%, its chroma 0.124 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Denim Blue (#3B5B92), ΔE 0.029 away. White text reads best on it, at 6.54:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.124) |
| Temperature | cool |
| Nearest name | Denim Blue (#3B5B92) |
| Black text | 3.21:1 |
| White text | 6.54:1 |
Values
| HEX | #2E5DA3 |
| RGB | rgb(46, 93, 163) |
| HSL | hsl(216, 56%, 41%) |
| OKLCH | oklch(48.2% 0.124 258.3) |
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 #2E5DA3 | 6.54:1 | AA | Lc -87.2 | Fine for body text |
| Black text on #2E5DA3 | 3.21:1 | AA large text | Lc 21.9 | Dividers and decoration only |
| #2E5DA3 text on white | 6.54:1 | AA | Lc 82.1 | Fine for body text |
| #2E5DA3 text on black | 3.21:1 | AA large text | Lc -19.8 | Dividers and decoration only |
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 700.
-
Step 50
50
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E3EAF6
oklch(93.5% 0.018 261.3)
-
Step 200
200
#CCDAF0
oklch(88.5% 0.034 259.4)
-
Step 300
300
#A9C2E8
oklch(80.8% 0.061 258.7)
-
Step 400
400
#7BA2DC
oklch(70.6% 0.096 258.1)
-
Step 500
500
#598AD3
oklch(63.1% 0.123 258.2)
-
Step 600
600
#3F72C0
oklch(55.5% 0.134 258.7)
-
Step 700
700 (this color)
#2E5DA3
oklch(48.2% 0.124 258.3)
-
Step 800
800
#294E86
oklch(42.6% 0.103 258.5)
-
Step 900
900
#26416C
oklch(37.6% 0.081 259.3)
-
Step 950
950
#16273F
oklch(27.1% 0.05 257.1)
#2E5DA3 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) | #3B63A6 | 0.023 |
| Deuteranopia (no green cones) | #2758A2 | 0.016 |
| Tritanopia (no blue cones) | #006D78 | 0.097 |
| Achromatopsia (no color) | #5D5D5D | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E5DA3
#2E5DA3
oklch(48.2% 0.124 258.3)
- #7D5600
#7D5600
oklch(48.3% 0.101 78.2)
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 #2E5DA3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim Blue #3B5B92 ΔE 0.029
- Dusky Blue #475F94 ΔE 0.037
- Mid Blue #276AB3 ΔE 0.040
- Light Navy Blue #2E5A88 ΔE 0.044
- Dusk Blue #26538D ΔE 0.044
- Peacock Blue #016795 ΔE 0.045
- Denim #3B638C ΔE 0.046
- French Blue #436BAD ΔE 0.049
Use #2E5DA3 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.