#2B7CB0#2B7CB0

#2B7CB0 is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.2% C 0.111 H 241.3°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#2B7CB0
RGB	rgb(43, 124, 176)
HSL	hsl(203, 61%, 43%)
HSV	hsv(203, 76%, 69%)
CMYK	cmyk(75.6%, 29.5%, 0%, 31%)
CIE-LAB	lab(49.57, -6.34, -34.48)
CIE-LCH	lch(49.57, 35.06, 259.58°)
OKLab	oklab(56.2% -0.0534 -0.0976)
OKLCH	oklch(56.2% 0.111 241.3)
XYZ	xyz(16.0373, 18.0616, 43.7069)
Luminance	0.1806 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B7CB0 #B05F2B

analogous

#2BB0A2 #2B7CB0 #2B39B0

triadic

#2B7CB0 #B02B7C #7CB02B

tetradic

#2B7CB0 #A22BB0 #B05F2B #39B02B

square

#2B7CB0 #A22BB0 #B05F2B #39B02B

split-complementary

#2B7CB0 #B02B39 #B0A22B

monochromatic

#13374E #1F597F #2B7CB0 #469BD2 #78B6DE

Accessibility & contrast

On white

4.55

#2B7CB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#2B7CB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B7CB0

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B7CB0	#FFFFFF	#000000	##000000
##2B7CB0	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#647DB2

Deuteranopia (green-blind)

#5270AF

Tritanopia (blue-blind)

#00898E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #2b7cb0;
/* rgb */ color: rgb(43, 124, 176);
/* oklch */ color: oklch(56.2% 0.111 241.3);

Tailwind

colors: {
  custom: {
    50: '#77a1c8',
    500: '#2b7cb0',
    950: '#000000',
  },
}

SCSS

$custom: #2b7cb0;
$custom-light: #77a1c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b7cb0",
  "rgb": {
    "r": 43,
    "g": 124,
    "b": 176
  },
  "hsl": {
    "h": 203.459,
    "s": 60.731,
    "l": 42.941
  },
  "oklch": {
    "l": 0.56196,
    "c": 0.11122,
    "h": 241.3
  },
  "luminance": 0.18063
}

Semantic roles & 50–950 ramp

primary

#2B7CB0

secondary

#C69271

accent

#8244E4

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0F13

muted

#7C7E82

Preview Lab

Preview with #2B7CB0

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

Preview Lab → · Contrast checker → · Palette generator →