#2073E1
Closest named color: Cerulean Blue (#056EEE). oklch(57% 0.185 257.6), rgb(32, 115, 225).
Aa
Black text reads best on this color (4.60:1).
About this color
#2073E1 is a medium-dark, vivid blue. In OKLCH its lightness is 57%, its chroma 0.185 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Cerulean Blue (#056EEE), ΔE 0.026 away. Black text reads best on it, at 4.60:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.185) |
| Temperature | cool |
| Nearest name | Cerulean Blue (#056EEE) |
| Black text | 4.60:1 |
| White text | 4.56:1 |
Values
| HEX | #2073E1 |
| RGB | rgb(32, 115, 225) |
| HSL | hsl(214, 76%, 50%) |
| OKLCH | oklch(57% 0.185 257.6) |
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 #2073E1 | 4.56:1 | AA | Lc -76.6 | Fine for body text |
| Black text on #2073E1 | 4.60:1 | AA | Lc 33.0 | Non-text elements, placeholder text |
| #2073E1 text on white | 4.56:1 | AA | Lc 71.1 | Content text, not long reading |
| #2073E1 text on black | 4.60:1 | AA | Lc -30.6 | Non-text elements, placeholder text |
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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E0EBFA
oklch(93.6% 0.024 256.1)
-
Step 200
200
#C7DBF8
oklch(88.6% 0.046 257.6)
-
Step 300
300
#9FC3F6
oklch(80.9% 0.082 257.1)
-
Step 400
400
#6AA2F2
oklch(70.8% 0.132 257.4)
-
Step 500
500
#3F88EE
oklch(63.2% 0.17 257.4)
-
Step 600
600 (this color)
#2073E1
oklch(57% 0.185 257.6)
-
Step 700
700
#0A5CBF
oklch(49.1% 0.171 257.5)
-
Step 800
800
#0F4C9B
oklch(42.8% 0.142 257.5)
-
Step 900
900
#15407B
oklch(37.7% 0.111 257.5)
-
Step 950
950
#0E2648
oklch(27% 0.07 257.6)
#2073E1 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) | #2F7FE5 | 0.034 |
| Deuteranopia (no green cones) | #006EDF | 0.018 |
| Tritanopia (no blue cones) | #008E9F | 0.141 |
| Achromatopsia (no color) | #767676 | 0.185 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2073E1
#2073E1
oklch(57% 0.185 257.6)
- #9D6D00
#9D6D00
oklch(57% 0.119 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 #2073E1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cerulean Blue #056EEE ΔE 0.026
- Royal Blue #4169E1 ΔE 0.031
- Clear Blue #247AFD ΔE 0.045
- Neon Blue #4361EE ΔE 0.051
- Bright Blue #0165FC ΔE 0.056
- Azul #1D5DEC ΔE 0.057
- Windows Blue #3778BF ΔE 0.058
- Water Blue #0E87CC ΔE 0.067
Use #2073E1 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.