#2B79B1#2B79B1

#2B79B1 is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.5% C 0.115 H 244.1°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#2B79B1
RGB	rgb(43, 121, 177)
HSL	hsl(205, 61%, 43%)
HSV	hsv(205, 76%, 69%)
CMYK	cmyk(75.7%, 31.6%, 0%, 30.6%)
CIE-LAB	lab(48.71, -4.20, -36.41)
CIE-LCH	lch(48.71, 36.65, 263.42°)
OKLab	oklab(55.53% -0.0502 -0.1032)
OKLCH	oklch(55.53% 0.115 244.1)
XYZ	xyz(15.7664, 17.3608, 44.1065)
Luminance	0.1736 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B79B1 #B1632B

analogous

#2BB1A6 #2B79B1 #2B36B1

triadic

#2B79B1 #B12B79 #79B12B

tetradic

#2B79B1 #A62BB1 #B1632B #36B12B

square

#2B79B1 #A62BB1 #B1632B #36B12B

split-complementary

#2B79B1 #B12B36 #B1A62B

monochromatic

#13364F #1F5780 #2B79B1 #4798D2 #78B4DE

Accessibility & contrast

On white

4.70

#2B79B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#2B79B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B79B1

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B79B1	#FFFFFF	#000000	##FFFFFF
##2B79B1	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F7BB3

Deuteranopia (green-blind)

#4C6EB0

Tritanopia (blue-blind)

#00878D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #2b79b1;
/* rgb */ color: rgb(43, 121, 177);
/* oklch */ color: oklch(55.5% 0.115 244.1);

Tailwind

colors: {
  custom: {
    50: '#779fc8',
    500: '#2b79b1',
    950: '#000000',
  },
}

SCSS

$custom: #2b79b1;
$custom-light: #779fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b79b1",
  "rgb": {
    "r": 43,
    "g": 121,
    "b": 177
  },
  "hsl": {
    "h": 205.075,
    "s": 60.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.55532,
    "c": 0.11477,
    "h": 244.1
  },
  "luminance": 0.17363
}

Semantic roles & 50–950 ramp

primary

#2B79B1

secondary

#C69572

accent

#8744E4

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2B79B1

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

Preview Lab → · Contrast checker → · Palette generator →