#2B7CB8#2B7CB8

#2B7CB8 is a mid, vivid cyan. Relative luminance 0.184; OKLCH L 56.6% C 0.121 H 245.0°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#2B7CB8
RGB	rgb(43, 124, 184)
HSL	hsl(206, 62%, 45%)
HSV	hsv(206, 77%, 72%)
CMYK	cmyk(76.6%, 32.6%, 0%, 27.8%)
CIE-LAB	lab(49.96, -3.43, -38.48)
CIE-LCH	lch(49.96, 38.64, 264.91°)
OKLab	oklab(56.63% -0.0509 -0.1092)
OKLCH	oklch(56.63% 0.121 245)
XYZ	xyz(16.8523, 18.3876, 47.9991)
Luminance	0.1839 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B7CB8 #B8672B

analogous

#2BB8AE #2B7CB8 #2B35B8

triadic

#2B7CB8 #B82B7C #7CB82B

tetradic

#2B7CB8 #AE2BB8 #B8672B #35B82B

square

#2B7CB8 #AE2BB8 #B8672B #35B82B

split-complementary

#2B7CB8 #B82B35 #B8AE2B

monochromatic

#143955 #1F5B86 #2B7CB8 #4B9AD5 #7DB6E1

Accessibility & contrast

On white

4.49

#2B7CB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#2B7CB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B7CB8

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B7CB8	#FFFFFF	#000000	##000000
##2B7CB8	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#607EBB

Deuteranopia (green-blind)

#4C71B7

Tritanopia (blue-blind)

#008B91

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #2b7cb8;
/* rgb */ color: rgb(43, 124, 184);
/* oklch */ color: oklch(56.6% 0.121 245.0);

Tailwind

colors: {
  custom: {
    50: '#79a1cd',
    500: '#2b7cb8',
    950: '#000000',
  },
}

SCSS

$custom: #2b7cb8;
$custom-light: #79a1cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b7cb8",
  "rgb": {
    "r": 43,
    "g": 124,
    "b": 184
  },
  "hsl": {
    "h": 205.532,
    "s": 62.115,
    "l": 44.51
  },
  "oklch": {
    "l": 0.56634,
    "c": 0.12051,
    "h": 245
  },
  "luminance": 0.1839
}

Semantic roles & 50–950 ramp

primary

#2B7CB8

secondary

#C99976

accent

#8843E5

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2B7CB8

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

Preview Lab → · Contrast checker → · Palette generator →