#2F74B8#2F74B8

#2F74B8 is a mid, vivid cyan. Relative luminance 0.166; OKLCH L 54.9% C 0.127 H 251.0°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#2F74B8
RGB	rgb(47, 116, 184)
HSL	hsl(210, 59%, 45%)
HSV	hsv(210, 74%, 72%)
CMYK	cmyk(74.5%, 37%, 0%, 27.8%)
CIE-LAB	lab(47.69, 1.92, -42.07)
CIE-LCH	lch(47.69, 42.11, 272.61°)
OKLab	oklab(54.88% -0.0412 -0.1198)
OKLCH	oklch(54.88% 0.127 251)
XYZ	xyz(16.0662, 16.5540, 47.6866)
Luminance	0.1656 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F74B8 #B8732F

analogous

#2FB8B7 #2F74B8 #2F30B8

triadic

#2F74B8 #B82F74 #74B82F

tetradic

#2F74B8 #B72FB8 #B8732F #30B82F

square

#2F74B8 #B72FB8 #B8732F #30B82F

split-complementary

#2F74B8 #B82F30 #B8B72F

monochromatic

#163757 #235587 #2F74B8 #5293D3 #82B1DF

Accessibility & contrast

On white

4.87

#2F74B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#2F74B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F74B8

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F74B8	#FFFFFF	#000000	##FFFFFF
##2F74B8	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5578BB

Deuteranopia (green-blind)

#406BB7

Tritanopia (blue-blind)

#00848D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2f74b8;
/* rgb */ color: rgb(47, 116, 184);
/* oklch */ color: oklch(54.9% 0.127 251.0);

Tailwind

colors: {
  custom: {
    50: '#7a9bcd',
    500: '#2f74b8',
    950: '#000000',
  },
}

SCSS

$custom: #2f74b8;
$custom-light: #7a9bcd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f74b8",
  "rgb": {
    "r": 47,
    "g": 116,
    "b": 184
  },
  "hsl": {
    "h": 209.781,
    "s": 59.307,
    "l": 45.294
  },
  "oklch": {
    "l": 0.54882,
    "c": 0.12666,
    "h": 251
  },
  "luminance": 0.16556
}

Semantic roles & 50–950 ramp

primary

#2F74B8

secondary

#C8A17B

accent

#9345E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2F74B8

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

Preview Lab → · Contrast checker → · Palette generator →