#2D77A6#2D77A6

#2D77A6 is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.5% C 0.103 H 240.5°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#2D77A6
RGB	rgb(45, 119, 166)
HSL	hsl(203, 57%, 41%)
HSV	hsv(203, 73%, 65%)
CMYK	cmyk(72.9%, 28.3%, 0%, 34.9%)
CIE-LAB	lab(47.63, -6.73, -31.71)
CIE-LCH	lch(47.63, 32.41, 258.02°)
OKLab	oklab(54.52% -0.0506 -0.0895)
OKLCH	oklch(54.52% 0.103 240.5)
XYZ	xyz(14.5593, 16.5031, 38.4871)
Luminance	0.1651 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D77A6 #A65C2D

analogous

#2DA699 #2D77A6 #2D3BA6

triadic

#2D77A6 #A62D77 #77A62D

tetradic

#2D77A6 #992DA6 #A65C2D #3BA62D

square

#2D77A6 #992DA6 #A65C2D #3BA62D

split-complementary

#2D77A6 #A62D3B #A6992D

monochromatic

#133246 #205476 #2D77A6 #4497CC #74B2D9

Accessibility & contrast

On white

4.88

#2D77A6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#2D77A6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D77A6

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D77A6	#FFFFFF	#000000	##FFFFFF
##2D77A6	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6177A8

Deuteranopia (green-blind)

#516CA5

Tritanopia (blue-blind)

#008387

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2d77a6;
/* rgb */ color: rgb(45, 119, 166);
/* oklch */ color: oklch(54.5% 0.103 240.5);

Tailwind

colors: {
  custom: {
    50: '#769ec0',
    500: '#2d77a6',
    950: '#000000',
  },
}

SCSS

$custom: #2d77a6;
$custom-light: #769ec0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d77a6",
  "rgb": {
    "r": 45,
    "g": 119,
    "b": 166
  },
  "hsl": {
    "h": 203.306,
    "s": 57.346,
    "l": 41.373
  },
  "oklch": {
    "l": 0.54516,
    "c": 0.10287,
    "h": 240.5
  },
  "luminance": 0.16505
}

Semantic roles & 50–950 ramp

primary

#2D77A6

secondary

#C18E6E

accent

#8347E1

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #2D77A6

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

Preview Lab → · Contrast checker → · Palette generator →