#3C6CC2
Closest named color: Mid Blue (#276AB3). oklch(54.2% 0.144 261.1), rgb(60, 108, 194).
Aa
White text reads best on this color (5.10:1).
About this color
#3C6CC2 is a medium-dark, vivid blue. In OKLCH its lightness is 54%, its chroma 0.144 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.031 away. White text reads best on it, at 5.10:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.144) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 4.11:1 |
| White text | 5.10:1 |
Values
| HEX | #3C6CC2 |
| RGB | rgb(60, 108, 194) |
| HSL | hsl(219, 53%, 50%) |
| OKLCH | oklch(54.2% 0.144 261.1) |
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 #3C6CC2 | 5.10:1 | AA | Lc -80.3 | Fine for body text |
| Black text on #3C6CC2 | 4.11:1 | AA large text | Lc 29.2 | Dividers and decoration only |
| #3C6CC2 text on white | 5.10:1 | AA | Lc 74.9 | Content text, not long reading |
| #3C6CC2 text on black | 4.11:1 | AA large text | Lc -26.8 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E3EAF7
oklch(93.6% 0.019 263)
-
Step 200
200
#CCDAF2
oklch(88.5% 0.036 261.3)
-
Step 300
300
#A9C2EB
oklch(80.9% 0.064 260.3)
-
Step 400
400
#7CA1E2
oklch(70.8% 0.104 261.3)
-
Step 500
500
#5A88D9
oklch(63.1% 0.133 261)
-
Step 600
600 (this color)
#3C6CC2
oklch(54.2% 0.144 261.1)
-
Step 700
700
#325EAC
oklch(49.2% 0.134 260.9)
-
Step 800
800
#2A4D8B
oklch(42.8% 0.111 260.9)
-
Step 900
900
#26406F
oklch(37.6% 0.087 261.3)
-
Step 950
950
#172641
oklch(27% 0.055 261.4)
#3C6CC2 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) | #4275C5 | 0.026 |
| Deuteranopia (no green cones) | #2A68C0 | 0.020 |
| Tritanopia (no blue cones) | #00808D | 0.117 |
| Achromatopsia (no color) | #6E6E6E | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3C6CC2
#3C6CC2
oklch(54.2% 0.144 261.1)
- #906700
#906700
oklch(54.2% 0.112 81.1)
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 #3C6CC2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.031
- French Blue #436BAD ΔE 0.033
- Windows Blue #3778BF ΔE 0.034
- Flat Blue #3C73A8 ΔE 0.049
- Royal Blue #4169E1 ΔE 0.050
- Nice Blue #107AB0 ΔE 0.057
- Muted Blue #3B719F ΔE 0.060
- Dark Periwinkle #665FD1 ΔE 0.063
Use #3C6CC2 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.