#2E70B4
Closest named color: Mid Blue (#276AB3). oklch(53.7% 0.126 251.9), rgb(46, 112, 180).
Aa
White text reads best on this color (5.13:1).
About this color
#2E70B4 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 54%, its chroma 0.126 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.019 away. White text reads best on it, at 5.13:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.126) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 4.09:1 |
| White text | 5.13:1 |
Values
| HEX | #2E70B4 |
| RGB | rgb(46, 112, 180) |
| HSL | hsl(210, 59%, 44%) |
| OKLCH | oklch(53.7% 0.126 251.9) |
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 #2E70B4 | 5.13:1 | AA | Lc -80.4 | Fine for body text |
| Black text on #2E70B4 | 4.09:1 | AA large text | Lc 29.0 | Dividers and decoration only |
| #2E70B4 text on white | 5.13:1 | AA | Lc 75.0 | Fine for body text |
| #2E70B4 text on black | 4.09:1 | AA large text | Lc -26.7 | 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 600.
-
Step 50
50
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF5
oklch(93.6% 0.017 250.8)
-
Step 200
200
#CBDBEE
oklch(88.5% 0.031 252.7)
-
Step 300
300
#A7C4E5
oklch(81% 0.056 251.8)
-
Step 400
400
#76A4D8
oklch(70.6% 0.091 252.1)
-
Step 500
500
#528DCD
oklch(63.1% 0.115 251.8)
-
Step 600
600 (this color)
#2E70B4
oklch(53.7% 0.126 251.9)
-
Step 700
700
#2663A1
oklch(49.2% 0.117 251.8)
-
Step 800
800
#215182
oklch(42.7% 0.097 251.5)
-
Step 900
900
#214368
oklch(37.6% 0.075 252.2)
-
Step 950
950
#14283D
oklch(27.1% 0.047 251)
#2E70B4 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) | #5074B7 | 0.036 |
| Deuteranopia (no green cones) | #3C68B3 | 0.023 |
| Tritanopia (no blue cones) | #008089 | 0.095 |
| Achromatopsia (no color) | #6E6E6E | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E70B4
#2E70B4
oklch(53.7% 0.126 251.9)
- #966100
#966100
oklch(53.7% 0.115 72.3)
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 #2E70B4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.019
- French Blue #436BAD ΔE 0.022
- Flat Blue #3C73A8 ΔE 0.025
- Windows Blue #3778BF ΔE 0.028
- Nice Blue #107AB0 ΔE 0.032
- Muted Blue #3B719F ΔE 0.035
- Ocean Blue #03719C ΔE 0.045
- Dull Blue #49759C ΔE 0.050
Use #2E70B4 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.