#2B75AB#2B75AB

#2B75AB is a mid, moderate cyan. Relative luminance 0.162; OKLCH L 54.2% C 0.111 H 244.3°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#2B75AB
RGB	rgb(43, 117, 171)
HSL	hsl(205, 60%, 42%)
HSV	hsv(205, 75%, 67%)
CMYK	cmyk(74.9%, 31.6%, 0%, 32.9%)
CIE-LAB	lab(47.20, -4.01, -35.30)
CIE-LCH	lch(47.20, 35.52, 263.53°)
OKLab	oklab(54.24% -0.0482 -0.1)
OKLCH	oklch(54.24% 0.111 244.3)
XYZ	xyz(14.7054, 16.1748, 40.8672)
Luminance	0.1618 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B75AB #AB612B

analogous

#2BABA1 #2B75AB #2B35AB

triadic

#2B75AB #AB2B75 #75AB2B

tetradic

#2B75AB #A12BAB #AB612B #35AB2B

square

#2B75AB #A12BAB #AB612B #35AB2B

split-complementary

#2B75AB #AB2B35 #ABA12B

monochromatic

#123249 #1F547A #2B75AB #4395D0 #74B0DC

Accessibility & contrast

On white

4.96

#2B75AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#2B75AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B75AB

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B75AB	#FFFFFF	#000000	##FFFFFF
##2B75AB	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C77AD

Deuteranopia (green-blind)

#4A6BAA

Tritanopia (blue-blind)

#008288

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2b75ab;
/* rgb */ color: rgb(43, 117, 171);
/* oklch */ color: oklch(54.2% 0.111 244.3);

Tailwind

colors: {
  custom: {
    50: '#769cc4',
    500: '#2b75ab',
    950: '#000000',
  },
}

SCSS

$custom: #2b75ab;
$custom-light: #769cc4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b75ab",
  "rgb": {
    "r": 43,
    "g": 117,
    "b": 171
  },
  "hsl": {
    "h": 205.313,
    "s": 59.813,
    "l": 41.961
  },
  "oklch": {
    "l": 0.54243,
    "c": 0.11102,
    "h": 244.3
  },
  "luminance": 0.16176
}

Semantic roles & 50–950 ramp

primary

#2B75AB

secondary

#C4926E

accent

#8845E3

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #2B75AB

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

Preview Lab → · Contrast checker → · Palette generator →