#2A63A9#2A63A9

#2A63A9 is a mid, vivid cyan. Relative luminance 0.123; OKLCH L 49.9% C 0.127 H 255.3°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#2A63A9
RGB	rgb(42, 99, 169)
HSL	hsl(213, 60%, 41%)
HSV	hsv(213, 75%, 66%)
CMYK	cmyk(75.1%, 41.4%, 0%, 33.7%)
CIE-LAB	lab(41.66, 6.26, -42.91)
CIE-LCH	lch(41.66, 43.37, 278.30°)
OKLab	oklab(49.85% -0.0322 -0.1226)
OKLCH	oklch(49.85% 0.127 255.3)
XYZ	xyz(12.5755, 12.2791, 39.2358)
Luminance	0.1228 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A63A9 #A9702A

analogous

#2AA3A9 #2A63A9 #312AA9

triadic

#2A63A9 #A92A63 #63A92A

tetradic

#2A63A9 #A92AA3 #A9702A #2AA931

square

#2A63A9 #A92AA3 #A9702A #2AA931

split-complementary

#2A63A9 #A9312A #A3A92A

monochromatic

#122A47 #1E4678 #2A63A9 #4181D0 #72A1DC

Accessibility & contrast

On white

6.08

#2A63A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#2A63A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A63A9

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A63A9	#FFFFFF	#000000	##FFFFFF
##2A63A9	1.00	6.08	3.46	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4169AC

Deuteranopia (green-blind)

#2C5DA8

Tritanopia (blue-blind)

#00737E

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #2a63a9;
/* rgb */ color: rgb(42, 99, 169);
/* oklch */ color: oklch(49.9% 0.127 255.3);

Tailwind

colors: {
  custom: {
    50: '#758ec3',
    500: '#2a63a9',
    950: '#000000',
  },
}

SCSS

$custom: #2a63a9;
$custom-light: #758ec3;
$custom-dark: #000000;

JSON

{
  "hex": "#2a63a9",
  "rgb": {
    "r": 42,
    "g": 99,
    "b": 169
  },
  "hsl": {
    "h": 213.071,
    "s": 60.19,
    "l": 41.373
  },
  "oklch": {
    "l": 0.49851,
    "c": 0.12677,
    "h": 255.3
  },
  "luminance": 0.1228
}

Semantic roles & 50–950 ramp

primary

#2A63A9

secondary

#C39C6C

accent

#9C44E3

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #2A63A9

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →