#2B7CB4#2B7CB4

#2B7CB4 is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 56.4% C 0.116 H 243.2°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#2B7CB4
RGB	rgb(43, 124, 180)
HSL	hsl(205, 61%, 44%)
HSV	hsv(205, 76%, 71%)
CMYK	cmyk(76.1%, 31.1%, 0%, 29.4%)
CIE-LAB	lab(49.76, -4.89, -36.49)
CIE-LCH	lch(49.76, 36.82, 262.37°)
OKLab	oklab(56.41% -0.0521 -0.1034)
OKLCH	oklch(56.41% 0.116 243.2)
XYZ	xyz(16.4389, 18.2223, 45.8220)
Luminance	0.1822 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B7CB4 #B4632B

analogous

#2BB4A7 #2B7CB4 #2B37B4

triadic

#2B7CB4 #B42B7C #7CB42B

tetradic

#2B7CB4 #A72BB4 #B4632B #37B42B

square

#2B7CB4 #A72BB4 #B4632B #37B42B

split-complementary

#2B7CB4 #B42B37 #B4A72B

monochromatic

#133851 #1F5A83 #2B7CB4 #499BD3 #7AB6DF

Accessibility & contrast

On white

4.52

#2B7CB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#2B7CB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B7CB4

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B7CB4	#FFFFFF	#000000	##000000
##2B7CB4	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#627DB6

Deuteranopia (green-blind)

#4F71B3

Tritanopia (blue-blind)

#008A90

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #2b7cb4;
/* rgb */ color: rgb(43, 124, 180);
/* oklch */ color: oklch(56.4% 0.116 243.2);

Tailwind

colors: {
  custom: {
    50: '#78a1ca',
    500: '#2b7cb4',
    950: '#000000',
  },
}

SCSS

$custom: #2b7cb4;
$custom-light: #78a1ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2b7cb4",
  "rgb": {
    "r": 43,
    "g": 124,
    "b": 180
  },
  "hsl": {
    "h": 204.526,
    "s": 61.435,
    "l": 43.725
  },
  "oklch": {
    "l": 0.56413,
    "c": 0.1158,
    "h": 243.2
  },
  "luminance": 0.18224
}

Semantic roles & 50–950 ramp

primary

#2B7CB4

secondary

#C79673

accent

#8543E5

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0F13

muted

#7C7E82

Preview Lab

Preview with #2B7CB4

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

Preview Lab → · Contrast checker → · Palette generator →