#2E70D2
Closest named color: Royal Blue (#4169E1). oklch(55.6% 0.165 258.6), rgb(46, 112, 210).
Aa
White text reads best on this color (4.81:1).
About this color
#2E70D2 is a medium-dark, vivid blue. In OKLCH its lightness is 56%, its chroma 0.165 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.033 away. White text reads best on it, at 4.81:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.165) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.36:1 |
| White text | 4.81:1 |
Values
| HEX | #2E70D2 |
| RGB | rgb(46, 112, 210) |
| HSL | hsl(216, 65%, 50%) |
| OKLCH | oklch(55.6% 0.165 258.6) |
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 #2E70D2 | 4.81:1 | AA | Lc -78.4 | Fine for body text |
| Black text on #2E70D2 | 4.36:1 | AA large text | Lc 31.2 | Non-text elements, placeholder text |
| #2E70D2 text on white | 4.81:1 | AA | Lc 72.9 | Content text, not long reading |
| #2E70D2 text on black | 4.36:1 | AA large text | Lc -28.8 | 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 600.
-
Step 50
50
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF9
oklch(93.7% 0.022 256.7)
-
Step 200
200
#C9DAF5
oklch(88.4% 0.042 259.6)
-
Step 300
300
#A4C2F1
oklch(80.8% 0.074 259.3)
-
Step 400
400
#72A2EA
oklch(70.8% 0.118 258.3)
-
Step 500
500
#4C88E4
oklch(63.1% 0.153 258.7)
-
Step 600
600 (this color)
#2E70D2
oklch(55.6% 0.165 258.6)
-
Step 700
700
#215DB6
oklch(49.1% 0.154 258.7)
-
Step 800
800
#1D4C93
oklch(42.6% 0.128 258.8)
-
Step 900
900
#1D4075
oklch(37.6% 0.1 258.6)
-
Step 950
950
#122645
oklch(27% 0.064 258.9)
#2E70D2 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) | #3A7AD6 | 0.030 |
| Deuteranopia (no green cones) | #086BD0 | 0.024 |
| Tritanopia (no blue cones) | #008797 | 0.126 |
| Achromatopsia (no color) | #727272 | 0.165 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E70D2
#2E70D2
oklch(55.6% 0.165 258.6)
- #986A00
#986A00
oklch(55.8% 0.116 78.7)
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 #2E70D2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.033
- Windows Blue #3778BF ΔE 0.040
- Cerulean Blue #056EEE ΔE 0.046
- Mid Blue #276AB3 ΔE 0.050
- French Blue #436BAD ΔE 0.058
- Neon Blue #4361EE ΔE 0.060
- Water Blue #0E87CC ΔE 0.064
- Warm Blue #4B57DB ΔE 0.065
Use #2E70D2 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.