#2D77AB#2D77AB

#2D77AB is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.8% C 0.109 H 243.2°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#2D77AB
RGB	rgb(45, 119, 171)
HSL	hsl(205, 58%, 42%)
HSV	hsv(205, 74%, 67%)
CMYK	cmyk(73.7%, 30.4%, 0%, 32.9%)
CIE-LAB	lab(47.87, -4.93, -34.25)
CIE-LCH	lch(47.87, 34.60, 261.81°)
OKLab	oklab(54.78% -0.049 -0.0969)
OKLCH	oklch(54.78% 0.109 243.2)
XYZ	xyz(15.0269, 16.6901, 40.9497)
Luminance	0.1669 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D77AB #AB612D

analogous

#2DABA0 #2D77AB #2D38AB

triadic

#2D77AB #AB2D77 #77AB2D

tetradic

#2D77AB #A02DAB #AB612D #38AB2D

square

#2D77AB #A02DAB #AB612D #38AB2D

split-complementary

#2D77AB #AB2D38 #ABA02D

monochromatic

#14344A #20557B #2D77AB #4796CE #77B2DB

Accessibility & contrast

On white

4.84

#2D77AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#2D77AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D77AB

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D77AB	#FFFFFF	#000000	##FFFFFF
##2D77AB	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F78AD

Deuteranopia (green-blind)

#4E6CAA

Tritanopia (blue-blind)

#008489

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2d77ab;
/* rgb */ color: rgb(45, 119, 171);
/* oklch */ color: oklch(54.8% 0.109 243.2);

Tailwind

colors: {
  custom: {
    50: '#779ec4',
    500: '#2d77ab',
    950: '#000000',
  },
}

SCSS

$custom: #2d77ab;
$custom-light: #779ec4;
$custom-dark: #000000;

JSON

{
  "hex": "#2d77ab",
  "rgb": {
    "r": 45,
    "g": 119,
    "b": 171
  },
  "hsl": {
    "h": 204.762,
    "s": 58.333,
    "l": 42.353
  },
  "oklch": {
    "l": 0.54784,
    "c": 0.10861,
    "h": 243.2
  },
  "luminance": 0.16692
}

Semantic roles & 50–950 ramp

primary

#2D77AB

secondary

#C39371

accent

#8646E2

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #2D77AB

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

Preview Lab → · Contrast checker → · Palette generator →