#2678AD#2678AD

#2678AD is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 54.9% C 0.113 H 241.9°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#2678AD
RGB	rgb(38, 120, 173)
HSL	hsl(204, 64%, 41%)
HSV	hsv(204, 78%, 68%)
CMYK	cmyk(78%, 30.6%, 0%, 32.2%)
CIE-LAB	lab(48.08, -5.69, -35.09)
CIE-LCH	lch(48.08, 35.54, 260.79°)
OKLab	oklab(54.94% -0.053 -0.0994)
OKLCH	oklch(54.94% 0.113 241.9)
XYZ	xyz(15.0557, 16.8603, 41.9879)
Luminance	0.1686 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2678AD #AD5B26

analogous

#26AD9F #2678AD #2634AD

triadic

#2678AD #AD2678 #78AD26

tetradic

#2678AD #9F26AD #AD5B26 #34AD26

square

#2678AD #9F26AD #AD5B26 #34AD26

split-complementary

#2678AD #AD2634 #AD9F26

monochromatic

#103249 #1B557B #2678AD #3C98D4 #6EB3DF

Accessibility & contrast

On white

4.80

#2678AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#2678AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2678AD

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2678AD	#FFFFFF	#000000	##FFFFFF
##2678AD	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F79AF

Deuteranopia (green-blind)

#4D6DAC

Tritanopia (blue-blind)

#00858B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2678ad;
/* rgb */ color: rgb(38, 120, 173);
/* oklch */ color: oklch(54.9% 0.113 241.9);

Tailwind

colors: {
  custom: {
    50: '#759ec5',
    500: '#2678ad',
    950: '#000000',
  },
}

SCSS

$custom: #2678ad;
$custom-light: #759ec5;
$custom-dark: #000000;

JSON

{
  "hex": "#2678ad",
  "rgb": {
    "r": 38,
    "g": 120,
    "b": 173
  },
  "hsl": {
    "h": 203.556,
    "s": 63.981,
    "l": 41.373
  },
  "oklch": {
    "l": 0.54935,
    "c": 0.11268,
    "h": 241.9
  },
  "luminance": 0.16862
}

Semantic roles & 50–950 ramp

primary

#2678AD

secondary

#C68D69

accent

#8241E7

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2678AD

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

Preview Lab → · Contrast checker → · Palette generator →