#2B79B3#2B79B3

#2B79B3 is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.6% C 0.117 H 245.0°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#2B79B3
RGB	rgb(43, 121, 179)
HSL	hsl(206, 61%, 44%)
HSV	hsv(206, 76%, 70%)
CMYK	cmyk(76%, 32.4%, 0%, 29.8%)
CIE-LAB	lab(48.81, -3.47, -37.41)
CIE-LCH	lch(48.81, 37.57, 264.70°)
OKLab	oklab(55.64% -0.0496 -0.1061)
OKLCH	oklch(55.64% 0.117 245)
XYZ	xyz(15.9672, 17.4411, 45.1640)
Luminance	0.1744 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B79B3 #B3652B

analogous

#2BB3A9 #2B79B3 #2B35B3

triadic

#2B79B3 #B32B79 #79B32B

tetradic

#2B79B3 #A92BB3 #B3652B #35B32B

square

#2B79B3 #A92BB3 #B3652B #35B32B

split-complementary

#2B79B3 #B32B35 #B3A92B

monochromatic

#133650 #1F5882 #2B79B3 #4898D3 #79B4DF

Accessibility & contrast

On white

4.68

#2B79B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#2B79B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B79B3

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B79B3	#FFFFFF	#000000	##FFFFFF
##2B79B3	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7BB6

Deuteranopia (green-blind)

#4B6EB2

Tritanopia (blue-blind)

#00878E

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #2b79b3;
/* rgb */ color: rgb(43, 121, 179);
/* oklch */ color: oklch(55.6% 0.117 245.0);

Tailwind

colors: {
  custom: {
    50: '#789fca',
    500: '#2b79b3',
    950: '#000000',
  },
}

SCSS

$custom: #2b79b3;
$custom-light: #789fca;
$custom-dark: #000000;

JSON

{
  "hex": "#2b79b3",
  "rgb": {
    "r": 43,
    "g": 121,
    "b": 179
  },
  "hsl": {
    "h": 205.588,
    "s": 61.261,
    "l": 43.529
  },
  "oklch": {
    "l": 0.55643,
    "c": 0.11714,
    "h": 245
  },
  "luminance": 0.17443
}

Semantic roles & 50–950 ramp

primary

#2B79B3

secondary

#C79773

accent

#8843E4

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2B79B3

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

Preview Lab → · Contrast checker → · Palette generator →