#2B7CB5#2B7CB5

#2B7CB5 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.5% C 0.117 H 243.7°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#2B7CB5
RGB	rgb(43, 124, 181)
HSL	hsl(205, 62%, 44%)
HSV	hsv(205, 76%, 71%)
CMYK	cmyk(76.2%, 31.5%, 0%, 29%)
CIE-LAB	lab(49.81, -4.52, -36.99)
CIE-LCH	lch(49.81, 37.27, 263.03°)
OKLab	oklab(56.47% -0.0518 -0.1049)
OKLCH	oklch(56.47% 0.117 243.7)
XYZ	xyz(16.5412, 18.2631, 46.3605)
Luminance	0.1827 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B7CB5 #B5642B

analogous

#2BB5A9 #2B7CB5 #2B37B5

triadic

#2B7CB5 #B52B7C #7CB52B

tetradic

#2B7CB5 #A92BB5 #B5642B #37B52B

square

#2B7CB5 #A92BB5 #B5642B #37B52B

split-complementary

#2B7CB5 #B52B37 #B5A92B

monochromatic

#143852 #1F5A84 #2B7CB5 #499BD4 #7BB6E0

Accessibility & contrast

On white

4.51

#2B7CB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#2B7CB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B7CB5

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B7CB5	#FFFFFF	#000000	##000000
##2B7CB5	1.00	4.51	4.65	4.65
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#627EB7

Deuteranopia (green-blind)

#4E71B4

Tritanopia (blue-blind)

#008A90

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #2b7cb5;
/* rgb */ color: rgb(43, 124, 181);
/* oklch */ color: oklch(56.5% 0.117 243.7);

Tailwind

colors: {
  custom: {
    50: '#78a1cb',
    500: '#2b7cb5',
    950: '#000000',
  },
}

SCSS

$custom: #2b7cb5;
$custom-light: #78a1cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2b7cb5",
  "rgb": {
    "r": 43,
    "g": 124,
    "b": 181
  },
  "hsl": {
    "h": 204.783,
    "s": 61.607,
    "l": 43.922
  },
  "oklch": {
    "l": 0.56468,
    "c": 0.11697,
    "h": 243.7
  },
  "luminance": 0.18265
}

Semantic roles & 50–950 ramp

primary

#2B7CB5

secondary

#C89774

accent

#8643E5

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0F13

muted

#7C7E82

Preview Lab

Preview with #2B7CB5

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

Preview Lab → · Contrast checker → · Palette generator →