#2C74B8#2C74B8

#2C74B8 is a mid, vivid cyan. Relative luminance 0.165; OKLCH L 54.8% C 0.128 H 250.3°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#2C74B8
RGB	rgb(44, 116, 184)
HSL	hsl(209, 61%, 45%)
HSV	hsv(209, 76%, 72%)
CMYK	cmyk(76.1%, 37%, 0%, 27.8%)
CIE-LAB	lab(47.60, 1.53, -42.21)
CIE-LCH	lch(47.60, 42.24, 272.08°)
OKLab	oklab(54.79% -0.043 -0.1202)
OKLCH	oklch(54.79% 0.128 250.3)
XYZ	xyz(15.9326, 16.4851, 47.6803)
Luminance	0.1649 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C74B8 #B8702C

analogous

#2CB8B6 #2C74B8 #2C2EB8

triadic

#2C74B8 #B82C74 #74B82C

tetradic

#2C74B8 #B62CB8 #B8702C #2EB82C

square

#2C74B8 #B62CB8 #B8702C #2EB82C

split-complementary

#2C74B8 #B82C2E #B8B62C

monochromatic

#143655 #205587 #2C74B8 #4D93D4 #7EB1E0

Accessibility & contrast

On white

4.89

#2C74B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#2C74B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C74B8

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C74B8	#FFFFFF	#000000	##FFFFFF
##2C74B8	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5478BB

Deuteranopia (green-blind)

#3F6BB7

Tritanopia (blue-blind)

#00848D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2c74b8;
/* rgb */ color: rgb(44, 116, 184);
/* oklch */ color: oklch(54.8% 0.128 250.3);

Tailwind

colors: {
  custom: {
    50: '#799bcd',
    500: '#2c74b8',
    950: '#000000',
  },
}

SCSS

$custom: #2c74b8;
$custom-light: #799bcd;
$custom-dark: #000000;

JSON

{
  "hex": "#2c74b8",
  "rgb": {
    "r": 44,
    "g": 116,
    "b": 184
  },
  "hsl": {
    "h": 209.143,
    "s": 61.404,
    "l": 44.706
  },
  "oklch": {
    "l": 0.54787,
    "c": 0.12767,
    "h": 250.3
  },
  "luminance": 0.16487
}

Semantic roles & 50–950 ramp

primary

#2C74B8

secondary

#C99F77

accent

#9243E5

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2C74B8

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

Preview Lab → · Contrast checker → · Palette generator →