#2F74B3#2F74B3

#2F74B3 is a mid, vivid cyan. Relative luminance 0.164; OKLCH L 54.6% C 0.120 H 249.3°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#2F74B3
RGB	rgb(47, 116, 179)
HSL	hsl(209, 58%, 44%)
HSV	hsv(209, 74%, 70%)
CMYK	cmyk(73.7%, 35.2%, 0%, 29.8%)
CIE-LAB	lab(47.43, 0.08, -39.59)
CIE-LCH	lch(47.43, 39.59, 270.11°)
OKLab	oklab(54.59% -0.0425 -0.1125)
OKLCH	oklch(54.59% 0.12 249.3)
XYZ	xyz(15.5513, 16.3480, 44.9750)
Luminance	0.1635 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F74B3 #B36E2F

analogous

#2FB3B0 #2F74B3 #2F32B3

triadic

#2F74B3 #B32F74 #74B32F

tetradic

#2F74B3 #B02FB3 #B36E2F #32B32F

square

#2F74B3 #B02FB3 #B36E2F #32B32F

split-complementary

#2F74B3 #B32F32 #B3B02F

monochromatic

#163552 #225583 #2F74B3 #4F93D1 #7FB0DD

Accessibility & contrast

On white

4.92

#2F74B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#2F74B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F74B3

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F74B3	#FFFFFF	#000000	##FFFFFF
##2F74B3	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5777B6

Deuteranopia (green-blind)

#446BB2

Tritanopia (blue-blind)

#00838B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2f74b3;
/* rgb */ color: rgb(47, 116, 179);
/* oklch */ color: oklch(54.6% 0.120 249.3);

Tailwind

colors: {
  custom: {
    50: '#799bca',
    500: '#2f74b3',
    950: '#000000',
  },
}

SCSS

$custom: #2f74b3;
$custom-light: #799bca;
$custom-dark: #000000;

JSON

{
  "hex": "#2f74b3",
  "rgb": {
    "r": 47,
    "g": 116,
    "b": 179
  },
  "hsl": {
    "h": 208.636,
    "s": 58.407,
    "l": 44.314
  },
  "oklch": {
    "l": 0.54587,
    "c": 0.1203,
    "h": 249.3
  },
  "luminance": 0.1635
}

Semantic roles & 50–950 ramp

primary

#2F74B3

secondary

#C69D78

accent

#9046E2

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2F74B3

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

Preview Lab → · Contrast checker → · Palette generator →