#036AB8
Closest named color: Mid Blue (#276AB3). oklch(51.7% 0.147 250.4), rgb(3, 106, 184).
Aa
White text reads best on this color (5.58:1).
About this color
#036AB8 is a medium-dark, vivid blue. In OKLCH its lightness is 52%, its chroma 0.147 and its hue 250°. 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 5.58:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.147) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.75:1 |
| White text | 5.58:1 |
Values
| HEX | #036AB8 |
| RGB | rgb(3, 106, 184) |
| HSL | hsl(206, 97%, 37%) |
| OKLCH | oklch(51.7% 0.147 250.4) |
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 #036AB8 | 5.58:1 | AA | Lc -82.6 | Fine for body text |
| Black text on #036AB8 | 3.75:1 | AA large text | Lc 26.8 | Dividers and decoration only |
| #036AB8 text on white | 5.58:1 | AA | Lc 77.3 | Fine for body text |
| #036AB8 text on black | 3.75:1 | AA large text | Lc -24.5 | 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
#E0EBF7
oklch(93.5% 0.02 250.4)
-
Step 200
200
#C6DCF3
oklch(88.5% 0.04 249.5)
-
Step 300
300
#9EC5ED
oklch(80.9% 0.071 249.4)
-
Step 400
400
#68A5E5
oklch(70.7% 0.114 250.8)
-
Step 500
500
#398DDD
oklch(63.1% 0.145 250.4)
-
Step 600
600
#0475CB
oklch(55.5% 0.158 250.6)
-
Step 700
700 (this color)
#036AB8
oklch(51.7% 0.147 250.4)
-
Step 800
800
#01508E
oklch(42.6% 0.122 250.6)
-
Step 900
900
#104371
oklch(37.6% 0.094 250.3)
-
Step 950
950
#0C2842
oklch(27.1% 0.059 249.5)
#036AB8 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) | #4170BB | 0.042 |
| Deuteranopia (no green cones) | #2161B6 | 0.025 |
| Tritanopia (no blue cones) | #007D88 | 0.106 |
| Achromatopsia (no color) | #686868 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #036AB8
#036AB8
oklch(51.7% 0.147 250.4)
- #905B00
#905B00
oklch(51.8% 0.112 70.6)
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 #036AB8, 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 0.041
- Nice Blue #107AB0 ΔE 0.051
- Flat Blue #3C73A8 ΔE 0.051
- Windows Blue #3778BF ΔE 0.051
- Ocean Blue #03719C ΔE 0.053
- Peacock Blue #016795 ΔE 0.056
- Muted Blue #3B719F ΔE 0.057
Use #036AB8 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.