#2C7BB3#2C7BB3

#2C7BB3 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 56.1% C 0.115 H 243.7°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#2C7BB3
RGB	rgb(44, 123, 179)
HSL	hsl(205, 61%, 44%)
HSV	hsv(205, 75%, 70%)
CMYK	cmyk(75.4%, 31.3%, 0%, 29.8%)
CIE-LAB	lab(49.44, -4.53, -36.42)
CIE-LCH	lch(49.44, 36.70, 262.90°)
OKLab	oklab(56.15% -0.051 -0.1032)
OKLCH	oklch(56.15% 0.115 243.7)
XYZ	xyz(16.2552, 17.9542, 45.2479)
Luminance	0.1796 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C7BB3 #B3642C

analogous

#2CB3A7 #2C7BB3 #2C37B3

triadic

#2C7BB3 #B32C7B #7BB32C

tetradic

#2C7BB3 #A72CB3 #B3642C #37B32C

square

#2C7BB3 #A72CB3 #B3642C #37B32C

split-complementary

#2C7BB3 #B32C37 #B3A72C

monochromatic

#143751 #205982 #2C7BB3 #4A9AD2 #7BB5DF

Accessibility & contrast

On white

4.57

#2C7BB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#2C7BB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2C7BB3

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C7BB3	#FFFFFF	#000000	##000000
##2C7BB3	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#617DB5

Deuteranopia (green-blind)

#4E70B2

Tritanopia (blue-blind)

#00898F

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #2c7bb3;
/* rgb */ color: rgb(44, 123, 179);
/* oklch */ color: oklch(56.1% 0.115 243.7);

Tailwind

colors: {
  custom: {
    50: '#78a0ca',
    500: '#2c7bb3',
    950: '#000000',
  },
}

SCSS

$custom: #2c7bb3;
$custom-light: #78a0ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2c7bb3",
  "rgb": {
    "r": 44,
    "g": 123,
    "b": 179
  },
  "hsl": {
    "h": 204.889,
    "s": 60.538,
    "l": 43.725
  },
  "oklch": {
    "l": 0.56148,
    "c": 0.1151,
    "h": 243.7
  },
  "luminance": 0.17956
}

Semantic roles & 50–950 ramp

primary

#2C7BB3

secondary

#C79674

accent

#8644E4

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2C7BB3

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

Preview Lab → · Contrast checker → · Palette generator →