#2D77B3#2D77B3

#2D77B3 is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 55.2% C 0.118 H 246.8°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#2D77B3
RGB	rgb(45, 119, 179)
HSL	hsl(207, 60%, 44%)
HSV	hsv(207, 75%, 70%)
CMYK	cmyk(74.9%, 33.5%, 0%, 29.8%)
CIE-LAB	lab(48.27, -2.01, -38.27)
CIE-LCH	lch(48.27, 38.32, 266.99°)
OKLab	oklab(55.23% -0.0466 -0.1086)
OKLCH	oklch(55.23% 0.118 246.8)
XYZ	xyz(15.8126, 17.0044, 45.0879)
Luminance	0.1701 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D77B3 #B3692D

analogous

#2DB3AC #2D77B3 #2D34B3

triadic

#2D77B3 #B32D77 #77B32D

tetradic

#2D77B3 #AC2DB3 #B3692D #34B32D

square

#2D77B3 #AC2DB3 #B3692D #34B32D

split-complementary

#2D77B3 #B32D34 #B3AC2D

monochromatic

#143651 #215682 #2D77B3 #4B96D2 #7CB2DE

Accessibility & contrast

On white

4.77

#2D77B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#2D77B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D77B3

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D77B3	#FFFFFF	#000000	##FFFFFF
##2D77B3	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C79B6

Deuteranopia (green-blind)

#486DB2

Tritanopia (blue-blind)

#00858D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2d77b3;
/* rgb */ color: rgb(45, 119, 179);
/* oklch */ color: oklch(55.2% 0.118 246.8);

Tailwind

colors: {
  custom: {
    50: '#789dca',
    500: '#2d77b3',
    950: '#000000',
  },
}

SCSS

$custom: #2d77b3;
$custom-light: #789dca;
$custom-dark: #000000;

JSON

{
  "hex": "#2d77b3",
  "rgb": {
    "r": 45,
    "g": 119,
    "b": 179
  },
  "hsl": {
    "h": 206.866,
    "s": 59.821,
    "l": 43.922
  },
  "oklch": {
    "l": 0.55229,
    "c": 0.11821,
    "h": 246.8
  },
  "luminance": 0.17006
}

Semantic roles & 50–950 ramp

primary

#2D77B3

secondary

#C79A75

accent

#8C45E3

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2D77B3

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

Preview Lab → · Contrast checker → · Palette generator →