#236EAD
Closest named color: Mid Blue (#276AB3). oklch(52.5% 0.123 248.3), rgb(35, 110, 173).
Aa
White text reads best on this color (5.37:1).
About this color
#236EAD is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.123 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.016 away. White text reads best on it, at 5.37:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.123) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.90:1 |
| White text | 5.37:1 |
Values
| HEX | #236EAD |
| RGB | rgb(35, 110, 173) |
| HSL | hsl(207, 66%, 41%) |
| OKLCH | oklch(52.5% 0.123 248.3) |
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 #236EAD | 5.37:1 | AA | Lc -81.7 | Fine for body text |
| Black text on #236EAD | 3.90:1 | AA large text | Lc 27.7 | Dividers and decoration only |
| #236EAD text on white | 5.37:1 | AA | Lc 76.4 | Fine for body text |
| #236EAD 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 600.
-
Step 50
50
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF4
oklch(93.6% 0.016 248)
-
Step 200
200
#CADBED
oklch(88.4% 0.031 249.7)
-
Step 300
300
#A5C4E3
oklch(80.8% 0.055 248.5)
-
Step 400
400
#74A5D5
oklch(70.6% 0.088 248.7)
-
Step 500
500
#4D8ECA
oklch(63% 0.113 248.3)
-
Step 600
600 (this color)
#236EAD
oklch(52.5% 0.123 248.3)
-
Step 700
700
#20649E
oklch(49.1% 0.114 248.6)
-
Step 800
800
#1D5280
oklch(42.7% 0.094 248.4)
-
Step 900
900
#1E4467
oklch(37.7% 0.074 248.7)
-
Step 950
950
#13283C
oklch(27% 0.046 248.8)
#236EAD 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) | #5071B0 | 0.043 |
| Deuteranopia (no green cones) | #3C65AC | 0.029 |
| Tritanopia (no blue cones) | #007D85 | 0.089 |
| Achromatopsia (no color) | #6A6A6A | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #236EAD
#236EAD
oklch(52.5% 0.123 248.3)
- #955B00
#955B00
oklch(52.4% 0.115 67.7)
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 #236EAD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.016
- French Blue #436BAD ΔE 0.026
- Flat Blue #3C73A8 ΔE 0.027
- Muted Blue #3B719F ΔE 0.031
- Ocean Blue #03719C ΔE 0.033
- Nice Blue #107AB0 ΔE 0.034
- Windows Blue #3778BF ΔE 0.042
- Peacock Blue #016795 ΔE 0.045
Use #236EAD 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.