#3276AF
Closest named color: Flat Blue (#3C73A8). oklch(54.9% 0.112 247), rgb(50, 118, 175).
Aa
White text reads best on this color (4.83:1).
About this color
#3276AF is a medium-dark, moderately saturated blue. In OKLCH its lightness is 55%, its chroma 0.112 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Flat Blue (#3C73A8), ΔE 0.013 away. White text reads best on it, at 4.83:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Flat Blue (#3C73A8) |
| Black text | 4.34:1 |
| White text | 4.83:1 |
Values
| HEX | #3276AF |
| RGB | rgb(50, 118, 175) |
| HSL | hsl(207, 56%, 44%) |
| OKLCH | oklch(54.9% 0.112 247) |
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 #3276AF | 4.83:1 | AA | Lc -78.7 | Fine for body text |
| Black text on #3276AF | 4.34:1 | AA large text | Lc 30.9 | Non-text elements, placeholder text |
| #3276AF text on white | 4.83:1 | AA | Lc 73.2 | Content text, not long reading |
| #3276AF text on black | 4.34:1 | AA large text | Lc -28.5 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF3
oklch(93.6% 0.015 244.7)
-
Step 200
200
#CBDBEB
oklch(88.4% 0.028 248.1)
-
Step 300
300
#A7C4E0
oklch(80.8% 0.051 247.5)
-
Step 400
400
#77A6D1
oklch(70.8% 0.081 246.8)
-
Step 500
500
#528FC5
oklch(63.2% 0.104 247)
-
Step 600
600 (this color)
#3276AF
oklch(54.9% 0.112 247)
-
Step 700
700
#266598
oklch(49.1% 0.104 246.6)
-
Step 800
800
#21527C
oklch(42.6% 0.088 247.5)
-
Step 900
900
#214463
oklch(37.6% 0.067 247.4)
-
Step 950
950
#14283A
oklch(26.9% 0.043 247.2)
#3276AF 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) | #5C78B1 | 0.044 |
| Deuteranopia (no green cones) | #4B6CAE | 0.033 |
| Tritanopia (no blue cones) | #00848A | 0.084 |
| Achromatopsia (no color) | #727272 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3276AF
#3276AF
oklch(54.9% 0.112 247)
- #9C6317
#9C6317
oklch(55% 0.112 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 #3276AF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Flat Blue #3C73A8 ΔE 0.013
- Nice Blue #107AB0 ΔE 0.018
- Windows Blue #3778BF ΔE 0.026
- Muted Blue #3B719F ΔE 0.026
- French Blue #436BAD ΔE 0.032
- Dull Blue #49759C ΔE 0.034
- Mid Blue #276AB3 ΔE 0.038
- Cerulean #457B9D ΔE 0.039
Use #3276AF 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.