#2C78AF#2C78AF

#2C78AF is a mid, moderate cyan. Relative luminance 0.171; OKLCH L 55.2% C 0.113 H 244.1°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#2C78AF
RGB	rgb(44, 120, 175)
HSL	hsl(205, 60%, 43%)
HSV	hsv(205, 75%, 69%)
CMYK	cmyk(74.9%, 31.4%, 0%, 31.4%)
CIE-LAB	lab(48.34, -4.21, -35.84)
CIE-LCH	lch(48.34, 36.08, 263.31°)
OKLab	oklab(55.21% -0.0493 -0.1015)
OKLCH	oklch(55.21% 0.113 244.1)
XYZ	xyz(15.4901, 17.0618, 43.0260)
Luminance	0.1706 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C78AF #AF632C

analogous

#2CAFA4 #2C78AF #2C36AF

triadic

#2C78AF #AF2C78 #78AF2C

tetradic

#2C78AF #A42CAF #AF632C #36AF2C

square

#2C78AF #A42CAF #AF632C #36AF2C

split-complementary

#2C78AF #AF2C36 #AFA42C

monochromatic

#13354D #20567E #2C78AF #4797D1 #78B3DD

Accessibility & contrast

On white

4.76

#2C78AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#2C78AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C78AF

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C78AF	#FFFFFF	#000000	##FFFFFF
##2C78AF	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F7AB1

Deuteranopia (green-blind)

#4C6DAE

Tritanopia (blue-blind)

#00858C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2c78af;
/* rgb */ color: rgb(44, 120, 175);
/* oklch */ color: oklch(55.2% 0.113 244.1);

Tailwind

colors: {
  custom: {
    50: '#779ec7',
    500: '#2c78af',
    950: '#000000',
  },
}

SCSS

$custom: #2c78af;
$custom-light: #779ec7;
$custom-dark: #000000;

JSON

{
  "hex": "#2c78af",
  "rgb": {
    "r": 44,
    "g": 120,
    "b": 175
  },
  "hsl": {
    "h": 205.191,
    "s": 59.817,
    "l": 42.941
  },
  "oklch": {
    "l": 0.55212,
    "c": 0.11288,
    "h": 244.1
  },
  "luminance": 0.17064
}

Semantic roles & 50–950 ramp

primary

#2C78AF

secondary

#C59572

accent

#8745E3

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2C78AF

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

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