#056AC1
Closest named color: Mid Blue (#276AB3). oklch(52.3% 0.158 252.7), rgb(5, 106, 193).
Aa
White text reads best on this color (5.47:1).
About this color
#056AC1 is a medium-dark, vivid blue. In OKLCH its lightness is 52%, its chroma 0.158 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.025 away. White text reads best on it, at 5.47:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.158) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.83:1 |
| White text | 5.47:1 |
Values
| HEX | #056AC1 |
| RGB | rgb(5, 106, 193) |
| HSL | hsl(208, 95%, 39%) |
| OKLCH | oklch(52.3% 0.158 252.7) |
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 #056AC1 | 5.47:1 | AA | Lc -82.0 | Fine for body text |
| Black text on #056AC1 | 3.83:1 | AA large text | Lc 27.5 | Dividers and decoration only |
| #056AC1 text on white | 5.47:1 | AA | Lc 76.6 | Fine for body text |
| #056AC1 text on black | 3.83:1 | AA large text | Lc -25.1 | 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
#E0EBF9
oklch(93.6% 0.022 254.4)
-
Step 200
200
#C6DCF5
oklch(88.6% 0.042 251.7)
-
Step 300
300
#9EC4F1
oklch(80.9% 0.076 253)
-
Step 400
400
#66A4EB
oklch(70.7% 0.123 252.9)
-
Step 500
500
#388BE4
oklch(63% 0.156 252.9)
-
Step 600
600
#0173D2
oklch(55.5% 0.17 252.8)
-
Step 700
700 (this color)
#056AC1
oklch(52.3% 0.158 252.7)
-
Step 800
800
#004F93
oklch(42.7% 0.13 252.6)
-
Step 900
900
#0F4275
oklch(37.6% 0.102 252.6)
-
Step 950
950
#0C2745
oklch(27% 0.065 253.3)
#056AC1 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) | #3A71C4 | 0.037 |
| Deuteranopia (no green cones) | #0A62BF | 0.021 |
| Tritanopia (no blue cones) | #007F8C | 0.116 |
| Achromatopsia (no color) | #696969 | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #056AC1
#056AC1
oklch(52.3% 0.158 252.7)
- #905E00
#905E00
oklch(52.4% 0.111 73.2)
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 #056AC1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.025
- French Blue #436BAD ΔE 0.048
- Windows Blue #3778BF ΔE 0.051
- Nice Blue #107AB0 ΔE 0.057
- Flat Blue #3C73A8 ΔE 0.059
- Royal Blue #4169E1 ΔE 0.063
- Ocean Blue #03719C ΔE 0.066
- Muted Blue #3B719F ΔE 0.067
Use #056AC1 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.