#2B7EB5#2B7EB5

#2B7EB5 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.9% C 0.115 H 242.2°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#2B7EB5
RGB	rgb(43, 126, 181)
HSL	hsl(204, 62%, 44%)
HSV	hsv(204, 76%, 71%)
CMYK	cmyk(76.2%, 30.4%, 0%, 29%)
CIE-LAB	lab(50.42, -5.71, -36.04)
CIE-LCH	lch(50.42, 36.49, 261.01°)
OKLab	oklab(56.94% -0.0537 -0.1021)
OKLCH	oklch(56.94% 0.115 242.2)
XYZ	xyz(16.7944, 18.7695, 46.4449)
Luminance	0.1877 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B7EB5 #B5622B

analogous

#2BB5A7 #2B7EB5 #2B39B5

triadic

#2B7EB5 #B52B7E #7EB52B

tetradic

#2B7EB5 #A72BB5 #B5622B #39B52B

square

#2B7EB5 #A72BB5 #B5622B #39B52B

split-complementary

#2B7EB5 #B52B39 #B5A72B

monochromatic

#143952 #1F5C84 #2B7EB5 #499DD4 #7BB7E0

Accessibility & contrast

On white

4.42

#2B7EB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#2B7EB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B7EB5

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B7EB5	#FFFFFF	#000000	##000000
##2B7EB5	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#647FB7

Deuteranopia (green-blind)

#5172B4

Tritanopia (blue-blind)

#008C91

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #2b7eb5;
/* rgb */ color: rgb(43, 126, 181);
/* oklch */ color: oklch(56.9% 0.115 242.2);

Tailwind

colors: {
  custom: {
    50: '#78a3cb',
    500: '#2b7eb5',
    950: '#000000',
  },
}

SCSS

$custom: #2b7eb5;
$custom-light: #78a3cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2b7eb5",
  "rgb": {
    "r": 43,
    "g": 126,
    "b": 181
  },
  "hsl": {
    "h": 203.913,
    "s": 61.607,
    "l": 43.922
  },
  "oklch": {
    "l": 0.56944,
    "c": 0.11535,
    "h": 242.2
  },
  "luminance": 0.18771
}

Semantic roles & 50–950 ramp

primary

#2B7EB5

secondary

#C89574

accent

#8443E5

background

#F7FAFC

surface

#EEF3F8

border

#C9CDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2B7EB5

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

Preview Lab → · Contrast checker → · Palette generator →