#2B79AA#2B79AA

#2B79AA is a mid, moderate cyan. Relative luminance 0.171; OKLCH L 55.2% C 0.107 H 240.6°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#2B79AA
RGB	rgb(43, 121, 170)
HSL	hsl(203, 60%, 42%)
HSV	hsv(203, 75%, 67%)
CMYK	cmyk(74.7%, 28.8%, 0%, 33.3%)
CIE-LAB	lab(48.37, -6.75, -32.88)
CIE-LCH	lch(48.37, 33.56, 258.41°)
OKLab	oklab(55.15% -0.0524 -0.0929)
OKLCH	oklch(55.15% 0.107 240.6)
XYZ	xyz(15.0865, 17.0889, 40.5258)
Luminance	0.1709 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B79AA #AA5C2B

analogous

#2BAA9C #2B79AA #2B39AA

triadic

#2B79AA #AA2B79 #79AA2B

tetradic

#2B79AA #9C2BAA #AA5C2B #39AA2B

square

#2B79AA #9C2BAA #AA5C2B #39AA2B

split-complementary

#2B79AA #AA2B39 #AA9C2B

monochromatic

#123348 #1F5679 #2B79AA #4399CF #74B4DC

Accessibility & contrast

On white

4.75

#2B79AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#2B79AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B79AA

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B79AA	#FFFFFF	#000000	##FFFFFF
##2B79AA	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#627AAC

Deuteranopia (green-blind)

#516DA9

Tritanopia (blue-blind)

#00858A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2b79aa;
/* rgb */ color: rgb(43, 121, 170);
/* oklch */ color: oklch(55.2% 0.107 240.6);

Tailwind

colors: {
  custom: {
    50: '#769fc3',
    500: '#2b79aa',
    950: '#000000',
  },
}

SCSS

$custom: #2b79aa;
$custom-light: #769fc3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b79aa",
  "rgb": {
    "r": 43,
    "g": 121,
    "b": 170
  },
  "hsl": {
    "h": 203.15,
    "s": 59.624,
    "l": 41.765
  },
  "oklch": {
    "l": 0.55152,
    "c": 0.1067,
    "h": 240.6
  },
  "luminance": 0.17091
}

Semantic roles & 50–950 ramp

primary

#2B79AA

secondary

#C38F6E

accent

#8245E3

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #2B79AA

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

Preview Lab → · Contrast checker → · Palette generator →