#2A75B4#2A75B4

#2A75B4 is a mid, vivid cyan. Relative luminance 0.165; OKLCH L 54.7% C 0.122 H 247.9°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#2A75B4
RGB	rgb(42, 117, 180)
HSL	hsl(207, 62%, 44%)
HSV	hsv(207, 77%, 71%)
CMYK	cmyk(76.7%, 35%, 0%, 29.4%)
CIE-LAB	lab(47.63, -0.81, -39.85)
CIE-LCH	lch(47.63, 39.86, 268.83°)
OKLab	oklab(54.73% -0.0461 -0.1133)
OKLCH	oklch(54.73% 0.122 247.9)
XYZ	xyz(15.5512, 16.5083, 45.5380)
Luminance	0.1651 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A75B4 #B4692A

analogous

#2AB4AE #2A75B4 #2A30B4

triadic

#2A75B4 #B42A75 #75B42A

tetradic

#2A75B4 #AE2AB4 #B4692A #30B42A

square

#2A75B4 #AE2AB4 #B4692A #30B42A

split-complementary

#2A75B4 #B42A30 #B4AE2A

monochromatic

#133451 #1E5582 #2A75B4 #4794D4 #79B1E0

Accessibility & contrast

On white

4.88

#2A75B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#2A75B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A75B4

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A75B4	#FFFFFF	#000000	##FFFFFF
##2A75B4	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5878B7

Deuteranopia (green-blind)

#446BB3

Tritanopia (blue-blind)

#00848C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2a75b4;
/* rgb */ color: rgb(42, 117, 180);
/* oklch */ color: oklch(54.7% 0.122 247.9);

Tailwind

colors: {
  custom: {
    50: '#779ccb',
    500: '#2a75b4',
    950: '#000000',
  },
}

SCSS

$custom: #2a75b4;
$custom-light: #779ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a75b4",
  "rgb": {
    "r": 42,
    "g": 117,
    "b": 180
  },
  "hsl": {
    "h": 207.391,
    "s": 62.162,
    "l": 43.529
  },
  "oklch": {
    "l": 0.54726,
    "c": 0.12234,
    "h": 247.9
  },
  "luminance": 0.1651
}

Semantic roles & 50–950 ramp

primary

#2A75B4

secondary

#C89972

accent

#8D43E5

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2A75B4

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

Preview Lab → · Contrast checker → · Palette generator →