#2D79B3#2D79B3

#2D79B3 is a mid, moderate cyan. Relative luminance 0.175; OKLCH L 55.7% C 0.116 H 245.4°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#2D79B3
RGB	rgb(45, 121, 179)
HSL	hsl(206, 60%, 44%)
HSV	hsv(206, 75%, 70%)
CMYK	cmyk(74.9%, 32.4%, 0%, 29.8%)
CIE-LAB	lab(48.87, -3.21, -37.32)
CIE-LCH	lch(48.87, 37.46, 265.08°)
OKLab	oklab(55.7% -0.0485 -0.1058)
OKLCH	oklch(55.7% 0.116 245.4)
XYZ	xyz(16.0531, 17.4855, 45.1681)
Luminance	0.1749 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D79B3 #B3672D

analogous

#2DB3AA #2D79B3 #2D36B3

triadic

#2D79B3 #B32D79 #79B32D

tetradic

#2D79B3 #AA2DB3 #B3672D #36B32D

square

#2D79B3 #AA2DB3 #B3672D #36B32D

split-complementary

#2D79B3 #B32D36 #B3AA2D

monochromatic

#143751 #215882 #2D79B3 #4B98D2 #7CB4DE

Accessibility & contrast

On white

4.67

#2D79B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#2D79B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2D79B3

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D79B3	#FFFFFF	#000000	##FFFFFF
##2D79B3	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7BB5

Deuteranopia (green-blind)

#4C6EB2

Tritanopia (blue-blind)

#00878E

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #2d79b3;
/* rgb */ color: rgb(45, 121, 179);
/* oklch */ color: oklch(55.7% 0.116 245.4);

Tailwind

colors: {
  custom: {
    50: '#789fca',
    500: '#2d79b3',
    950: '#000000',
  },
}

SCSS

$custom: #2d79b3;
$custom-light: #789fca;
$custom-dark: #000000;

JSON

{
  "hex": "#2d79b3",
  "rgb": {
    "r": 45,
    "g": 121,
    "b": 179
  },
  "hsl": {
    "h": 205.97,
    "s": 59.821,
    "l": 43.922
  },
  "oklch": {
    "l": 0.55702,
    "c": 0.11643,
    "h": 245.4
  },
  "luminance": 0.17487
}

Semantic roles & 50–950 ramp

primary

#2D79B3

secondary

#C79875

accent

#8945E3

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2D79B3

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

Preview Lab → · Contrast checker → · Palette generator →