#226DBA
Closest named color: Mid Blue (#276AB3). oklch(53% 0.141 252.8), rgb(34, 109, 186).
Aa
White text reads best on this color (5.29:1).
About this color
#226DBA is a medium-dark, vivid blue. In OKLCH its lightness is 53%, its chroma 0.141 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.012 away. White text reads best on it, at 5.29:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.141) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.96:1 |
| White text | 5.29:1 |
Values
| HEX | #226DBA |
| RGB | rgb(34, 109, 186) |
| HSL | hsl(210, 69%, 43%) |
| OKLCH | oklch(53% 0.141 252.8) |
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 #226DBA | 5.29:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #226DBA | 3.96:1 | AA large text | Lc 28.2 | Dividers and decoration only |
| #226DBA text on white | 5.29:1 | AA | Lc 75.9 | Fine for body text |
| #226DBA text on black | 3.96:1 | AA large text | Lc -25.8 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF6
oklch(93.7% 0.018 253.3)
-
Step 200
200
#C9DBF0
oklch(88.4% 0.035 252.3)
-
Step 300
300
#A4C4E9
oklch(80.9% 0.063 252.3)
-
Step 400
400
#72A4DE
oklch(70.7% 0.101 252.8)
-
Step 500
500
#4B8CD5
oklch(63% 0.129 252.9)
-
Step 600
600 (this color)
#226DBA
oklch(53% 0.141 252.8)
-
Step 700
700
#1D62A8
oklch(49.2% 0.13 252.6)
-
Step 800
800
#1B5088
oklch(42.7% 0.108 252.9)
-
Step 900
900
#1D436D
oklch(37.8% 0.084 252.9)
-
Step 950
950
#122740
oklch(26.9% 0.054 254)
#226DBA 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) | #4773BD | 0.037 |
| Deuteranopia (no green cones) | #2C65B8 | 0.021 |
| Tritanopia (no blue cones) | #007F8A | 0.104 |
| Achromatopsia (no color) | #6B6B6B | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #226DBA
#226DBA
oklch(53% 0.141 252.8)
- #935F00
#935F00
oklch(52.9% 0.113 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 #226DBA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.012
- French Blue #436BAD ΔE 0.031
- Windows Blue #3778BF ΔE 0.037
- Flat Blue #3C73A8 ΔE 0.041
- Nice Blue #107AB0 ΔE 0.043
- Muted Blue #3B719F ΔE 0.050
- Ocean Blue #03719C ΔE 0.054
- Peacock Blue #016795 ΔE 0.062
Use #226DBA 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.