#2B75A4#2B75A4

#2B75A4 is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 53.9% C 0.103 H 240.6°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#2B75A4
RGB	rgb(43, 117, 164)
HSL	hsl(203, 58%, 41%)
HSV	hsv(203, 74%, 64%)
CMYK	cmyk(73.8%, 28.7%, 0%, 35.7%)
CIE-LAB	lab(46.86, -6.55, -31.74)
CIE-LCH	lch(46.86, 32.41, 258.34°)
OKLab	oklab(53.86% -0.0504 -0.0897)
OKLCH	oklch(53.86% 0.103 240.6)
XYZ	xyz(14.0558, 15.9149, 37.4459)
Luminance	0.1592 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B75A4 #A45A2B

analogous

#2BA496 #2B75A4 #2B38A4

triadic

#2B75A4 #A42B75 #75A42B

tetradic

#2B75A4 #962BA4 #A45A2B #38A42B

square

#2B75A4 #962BA4 #A45A2B #38A42B

split-complementary

#2B75A4 #A42B38 #A4962B

monochromatic

#123043 #1E5274 #2B75A4 #3F96CD #70B0D9

Accessibility & contrast

On white

5.02

#2B75A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#2B75A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B75A4

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B75A4	#FFFFFF	#000000	##FFFFFF
##2B75A4	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F75A6

Deuteranopia (green-blind)

#4F6AA3

Tritanopia (blue-blind)

#008185

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #2b75a4;
/* rgb */ color: rgb(43, 117, 164);
/* oklch */ color: oklch(53.9% 0.103 240.6);

Tailwind

colors: {
  custom: {
    50: '#759cbf',
    500: '#2b75a4',
    950: '#000000',
  },
}

SCSS

$custom: #2b75a4;
$custom-light: #759cbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b75a4",
  "rgb": {
    "r": 43,
    "g": 117,
    "b": 164
  },
  "hsl": {
    "h": 203.306,
    "s": 58.454,
    "l": 40.588
  },
  "oklch": {
    "l": 0.53862,
    "c": 0.10288,
    "h": 240.6
  },
  "luminance": 0.15917
}

Semantic roles & 50–950 ramp

primary

#2B75A4

secondary

#C18C6A

accent

#8346E2

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2B75A4

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

Preview Lab → · Contrast checker → · Palette generator →