#2070A3
Closest named color: Ocean Blue (#03719C). oklch(52.3% 0.11 242), rgb(32, 112, 163).
Aa
White text reads best on this color (5.37:1).
About this color
#2070A3 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.110 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean Blue (#03719C), ΔE 0.016 away. White text reads best on it, at 5.37:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Ocean Blue (#03719C) |
| Black text | 3.90:1 |
| White text | 5.37:1 |
Values
| HEX | #2070A3 |
| RGB | rgb(32, 112, 163) |
| HSL | hsl(203, 67%, 38%) |
| OKLCH | oklch(52.3% 0.11 242) |
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 #2070A3 | 5.37:1 | AA | Lc -81.7 | Fine for body text |
| Black text on #2070A3 | 3.90:1 | AA large text | Lc 27.7 | Dividers and decoration only |
| #2070A3 text on white | 5.37:1 | AA | Lc 76.4 | Fine for body text |
| #2070A3 text on black | 3.90:1 | AA large text | Lc -25.3 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1EBF3
oklch(93.5% 0.015 241.8)
-
Step 200
200
#C9DCEB
oklch(88.5% 0.029 241.6)
-
Step 300
300
#A3C6E0
oklch(81% 0.053 240.5)
-
Step 400
400
#70A7D1
oklch(70.6% 0.085 242.3)
-
Step 500
500
#4691C5
oklch(63.1% 0.108 241.6)
-
Step 600
600
#227AB2
oklch(55.6% 0.118 242.1)
-
Step 700
700 (this color)
#2070A3
oklch(52.3% 0.11 242)
-
Step 800
800
#14547C
oklch(42.7% 0.091 241.8)
-
Step 900
900
#194664
oklch(37.8% 0.071 241.5)
-
Step 950
950
#10293A
oklch(27% 0.044 240.8)
#2070A3 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) | #5871A5 | 0.052 |
| Deuteranopia (no green cones) | #4665A2 | 0.041 |
| Tritanopia (no blue cones) | #007D82 | 0.075 |
| Achromatopsia (no color) | #6A6A6A | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2070A3
#2070A3
oklch(52.3% 0.11 242)
- #965918
#965918
oklch(52.3% 0.11 61.7)
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 #2070A3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean Blue #03719C ΔE 0.016
- Muted Blue #3B719F ΔE 0.021
- Flat Blue #3C73A8 ΔE 0.025
- Sea Blue #047495 ΔE 0.030
- Nice Blue #107AB0 ΔE 0.031
- Mid Blue #276AB3 ΔE 0.034
- French Blue #436BAD ΔE 0.036
- Peacock Blue #016795 ΔE 0.036
Use #2070A3 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.