#2466B7
Closest named color: Mid Blue (#276AB3). oklch(51.3% 0.144 255.7), rgb(36, 102, 183).
Aa
White text reads best on this color (5.73:1).
About this color
#2466B7 is a medium-dark, vivid blue. In OKLCH its lightness is 51%, its chroma 0.144 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.014 away. White text reads best on it, at 5.73:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.144) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.65:1 |
| White text | 5.73:1 |
Values
| HEX | #2466B7 |
| RGB | rgb(36, 102, 183) |
| HSL | hsl(213, 67%, 43%) |
| OKLCH | oklch(51.3% 0.144 255.7) |
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 #2466B7 | 5.73:1 | AA | Lc -83.5 | Fine for body text |
| Black text on #2466B7 | 3.65:1 | AA large text | Lc 25.8 | Dividers and decoration only |
| #2466B7 text on white | 5.73:1 | AA | Lc 78.3 | Fine for body text |
| #2466B7 text on black | 3.65:1 | AA large text | Lc -23.5 | 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 700.
-
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
#C9DBF3
oklch(88.5% 0.038 255.6)
-
Step 300
300
#A3C3EE
oklch(80.9% 0.07 255.9)
-
Step 400
400
#71A3E5
oklch(70.7% 0.111 255.7)
-
Step 500
500
#4A8ADE
oklch(63.1% 0.143 256)
-
Step 600
600
#2A72CB
oklch(55.5% 0.155 255.8)
-
Step 700
700 (this color)
#2466B7
oklch(51.3% 0.144 255.7)
-
Step 800
800
#1A4E8E
oklch(42.6% 0.119 255.8)
-
Step 900
900
#1C4272
oklch(37.8% 0.093 255.6)
-
Step 950
950
#112743
oklch(27.1% 0.059 255.4)
#2466B7 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) | #3C6DBA | 0.030 |
| Deuteranopia (no green cones) | #1E60B5 | 0.018 |
| Tritanopia (no blue cones) | #007985 | 0.109 |
| Achromatopsia (no color) | #666666 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2466B7
#2466B7
oklch(51.3% 0.144 255.7)
- #8A5D00
#8A5D00
oklch(51.4% 0.108 76.1)
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 #2466B7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.014
- French Blue #436BAD ΔE 0.036
- Flat Blue #3C73A8 ΔE 0.053
- Windows Blue #3778BF ΔE 0.055
- Muted Blue #3B719F ΔE 0.058
- Peacock Blue #016795 ΔE 0.059
- Nice Blue #107AB0 ΔE 0.060
- Ocean Blue #03719C ΔE 0.060
Use #2466B7 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.