#236ECD
Closest named color: Mid Blue (#276AB3). oklch(54.5% 0.164 256.6), rgb(35, 110, 205).
Aa
White text reads best on this color (5.01:1).
About this color
#236ECD is a medium-dark, vivid blue. In OKLCH its lightness is 55%, its chroma 0.164 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.041 away. White text reads best on it, at 5.01:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.164) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 4.18:1 |
| White text | 5.01:1 |
Values
| HEX | #236ECD |
| RGB | rgb(35, 110, 205) |
| HSL | hsl(214, 71%, 47%) |
| OKLCH | oklch(54.5% 0.164 256.6) |
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 #236ECD | 5.01:1 | AA | Lc -79.6 | Fine for body text |
| Black text on #236ECD | 4.18:1 | AA large text | Lc 29.9 | Dividers and decoration only |
| #236ECD text on white | 5.01:1 | AA | Lc 74.2 | Content text, not long reading |
| #236ECD text on black | 4.18:1 | AA large text | Lc -27.5 | 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
#E1EBF8
oklch(93.6% 0.021 254.9)
-
Step 200
200
#C8DBF5
oklch(88.5% 0.041 256.2)
-
Step 300
300
#A2C3F0
oklch(80.9% 0.073 256.2)
-
Step 400
400
#6FA2E9
oklch(70.6% 0.118 256.8)
-
Step 500
500
#4789E3
oklch(63% 0.152 256.8)
-
Step 600
600 (this color)
#236ECD
oklch(54.5% 0.164 256.6)
-
Step 700
700
#195EB5
oklch(49.1% 0.153 256.8)
-
Step 800
800
#184D92
oklch(42.6% 0.126 256.8)
-
Step 900
900
#1A4175
oklch(37.7% 0.099 256.7)
-
Step 950
950
#102644
oklch(26.8% 0.063 256.8)
#236ECD 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) | #3A77D1 | 0.032 |
| Deuteranopia (no green cones) | #0468CB | 0.022 |
| Tritanopia (no blue cones) | #008593 | 0.125 |
| Achromatopsia (no color) | #6F6F6F | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #236ECD
#236ECD
oklch(54.5% 0.164 256.6)
- #956600
#956600
oklch(54.6% 0.114 77.1)
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 #236ECD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.041
- Royal Blue #4169E1 ΔE 0.041
- Windows Blue #3778BF ΔE 0.041
- Cerulean Blue #056EEE ΔE 0.051
- French Blue #436BAD ΔE 0.053
- Nice Blue #107AB0 ΔE 0.062
- Flat Blue #3C73A8 ΔE 0.064
- Neon Blue #4361EE ΔE 0.065
Use #236ECD 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.