#2F79B9#2F79B9

#2F79B9 is a mid, vivid cyan. Relative luminance 0.178; OKLCH L 56.1% C 0.123 H 248.2°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#2F79B9
RGB	rgb(47, 121, 185)
HSL	hsl(208, 59%, 45%)
HSV	hsv(208, 75%, 73%)
CMYK	cmyk(74.6%, 34.6%, 0%, 27.5%)
CIE-LAB	lab(49.23, -0.76, -40.21)
CIE-LCH	lch(49.23, 40.22, 268.92°)
OKLab	oklab(56.1% -0.0456 -0.1143)
OKLCH	oklch(56.1% 0.123 248.2)
XYZ	xyz(16.7633, 17.7799, 48.4379)
Luminance	0.1778 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F79B9 #B96F2F

analogous

#2FB9B4 #2F79B9 #2F34B9

triadic

#2F79B9 #B92F79 #79B92F

tetradic

#2F79B9 #B42FB9 #B96F2F #34B92F

square

#2F79B9 #B42FB9 #B96F2F #34B92F

split-complementary

#2F79B9 #B92F34 #B9B42F

monochromatic

#163957 #235988 #2F79B9 #5297D3 #83B5DF

Accessibility & contrast

On white

4.61

#2F79B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#2F79B9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2F79B9

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F79B9	#FFFFFF	#000000	##FFFFFF
##2F79B9	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C7CBC

Deuteranopia (green-blind)

#486FB8

Tritanopia (blue-blind)

#008890

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #2f79b9;
/* rgb */ color: rgb(47, 121, 185);
/* oklch */ color: oklch(56.1% 0.123 248.2);

Tailwind

colors: {
  custom: {
    50: '#7a9fce',
    500: '#2f79b9',
    950: '#000000',
  },
}

SCSS

$custom: #2f79b9;
$custom-light: #7a9fce;
$custom-dark: #000000;

JSON

{
  "hex": "#2f79b9",
  "rgb": {
    "r": 47,
    "g": 121,
    "b": 185
  },
  "hsl": {
    "h": 207.826,
    "s": 59.483,
    "l": 45.49
  },
  "oklch": {
    "l": 0.56103,
    "c": 0.12304,
    "h": 248.2
  },
  "luminance": 0.17782
}

Semantic roles & 50–950 ramp

primary

#2F79B9

secondary

#C99F7B

accent

#8E45E3

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #2F79B9

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

Preview Lab → · Contrast checker → · Palette generator →