#2F74B5#2F74B5

#2F74B5 is a mid, vivid cyan. Relative luminance 0.164; OKLCH L 54.7% C 0.123 H 250.0°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#2F74B5
RGB	rgb(47, 116, 181)
HSL	hsl(209, 59%, 45%)
HSV	hsv(209, 74%, 71%)
CMYK	cmyk(74%, 35.9%, 0%, 29%)
CIE-LAB	lab(47.53, 0.81, -40.58)
CIE-LCH	lch(47.53, 40.59, 271.15°)
OKLab	oklab(54.7% -0.042 -0.1154)
OKLCH	oklch(54.7% 0.123 250)
XYZ	xyz(15.7550, 16.4295, 46.0480)
Luminance	0.1643 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F74B5 #B5702F

analogous

#2FB5B3 #2F74B5 #2F31B5

triadic

#2F74B5 #B52F74 #74B52F

tetradic

#2F74B5 #B32FB5 #B5702F #31B52F

square

#2F74B5 #B32FB5 #B5702F #31B52F

split-complementary

#2F74B5 #B52F31 #B5B32F

monochromatic

#163654 #225584 #2F74B5 #5093D1 #80B1DE

Accessibility & contrast

On white

4.90

#2F74B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#2F74B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F74B5

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F74B5	#FFFFFF	#000000	##FFFFFF
##2F74B5	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5678B8

Deuteranopia (green-blind)

#436BB4

Tritanopia (blue-blind)

#00838C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2f74b5;
/* rgb */ color: rgb(47, 116, 181);
/* oklch */ color: oklch(54.7% 0.123 250.0);

Tailwind

colors: {
  custom: {
    50: '#799bcb',
    500: '#2f74b5',
    950: '#000000',
  },
}

SCSS

$custom: #2f74b5;
$custom-light: #799bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f74b5",
  "rgb": {
    "r": 47,
    "g": 116,
    "b": 181
  },
  "hsl": {
    "h": 209.104,
    "s": 58.772,
    "l": 44.706
  },
  "oklch": {
    "l": 0.54704,
    "c": 0.12283,
    "h": 250
  },
  "luminance": 0.16431
}

Semantic roles & 50–950 ramp

primary

#2F74B5

secondary

#C79F79

accent

#9246E2

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2F74B5

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

Preview Lab → · Contrast checker → · Palette generator →