#2E5BAC
Closest named color: Mid Blue (#276AB3). oklch(48.4% 0.139 261.1), rgb(46, 91, 172).
Aa
White text reads best on this color (6.54:1).
About this color
#2E5BAC is a medium-dark, moderately saturated blue. In OKLCH its lightness is 48%, its chroma 0.139 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.041 away. White text reads best on it, at 6.54:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.139) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.20:1 |
| White text | 6.54:1 |
Values
| HEX | #2E5BAC |
| RGB | rgb(46, 91, 172) |
| HSL | hsl(219, 58%, 43%) |
| OKLCH | oklch(48.4% 0.139 261.1) |
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 #2E5BAC | 6.54:1 | AA | Lc -87.2 | Fine for body text |
| Black text on #2E5BAC | 3.20:1 | AA large text | Lc 22.0 | Dividers and decoration only |
| #2E5BAC text on white | 6.54:1 | AA | Lc 82.1 | Fine for body text |
| #2E5BAC text on black | 3.20:1 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E3EAF7
oklch(93.6% 0.019 263)
-
Step 200
200
#CBDAF3
oklch(88.5% 0.038 260.7)
-
Step 300
300
#A8C2ED
oklch(80.9% 0.067 260.4)
-
Step 400
400
#7AA1E4
oklch(70.7% 0.108 260.9)
-
Step 500
500
#5888DC
oklch(63.1% 0.137 260.9)
-
Step 600
600
#3E70CA
oklch(55.7% 0.15 261.1)
-
Step 700
700 (this color)
#2E5BAC
oklch(48.4% 0.139 261.1)
-
Step 800
800
#284C8D
oklch(42.6% 0.116 261.2)
-
Step 900
900
#254071
oklch(37.7% 0.09 261.4)
-
Step 950
950
#162642
oklch(27% 0.057 260.9)
#2E5BAC 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) | #3064AF | 0.025 |
| Deuteranopia (no green cones) | #1258AA | 0.022 |
| Tritanopia (no blue cones) | #006E7B | 0.110 |
| Achromatopsia (no color) | #5D5D5D | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E5BAC
#2E5BAC
oklch(48.4% 0.139 261.1)
- #7B5800
#7B5800
oklch(48.5% 0.1 81.7)
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 #2E5BAC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.041
- Denim Blue #3B5B92 ΔE 0.043
- Dusky Blue #475F94 ΔE 0.050
- French Blue #436BAD ΔE 0.053
- Dusk Blue #26538D ΔE 0.054
- Light Navy Blue #2E5A88 ΔE 0.058
- Peacock Blue #016795 ΔE 0.058
- Denim #3B638C ΔE 0.062
Use #2E5BAC 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.