#2A77C9#2A77C9

#2A77C9 is a mid, vivid cyan. Relative luminance 0.179; OKLCH L 56.5% C 0.147 H 253.2°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#2A77C9
RGB	rgb(42, 119, 201)
HSL	hsl(211, 65%, 48%)
HSV	hsv(211, 79%, 79%)
CMYK	cmyk(79.1%, 40.8%, 0%, 21.2%)
CIE-LAB	lab(49.38, 5.82, -49.18)
CIE-LCH	lch(49.38, 49.52, 276.75°)
OKLab	oklab(56.46% -0.0425 -0.1406)
OKLCH	oklch(56.46% 0.147 253.2)
XYZ	xyz(18.0903, 17.9008, 57.7488)
Luminance	0.1790 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A77C9 #C97C2A

analogous

#2AC7C9 #2A77C9 #2C2AC9

triadic

#2A77C9 #C92A77 #77C92A

tetradic

#2A77C9 #C92AC7 #C97C2A #2AC92C

square

#2A77C9 #C92AC7 #C97C2A #2AC92C

split-complementary

#2A77C9 #C92C2A #C7C92A

monochromatic

#153B64 #1F5996 #2A77C9 #5596DB #87B5E6

Accessibility & contrast

On white

4.58

#2A77C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#2A77C9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A77C9

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A77C9	#FFFFFF	#000000	##000000
##2A77C9	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F7DCC

Deuteranopia (green-blind)

#346FC7

Tritanopia (blue-blind)

#008A96

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #2a77c9;
/* rgb */ color: rgb(42, 119, 201);
/* oklch */ color: oklch(56.5% 0.147 253.2);

Tailwind

colors: {
  custom: {
    50: '#7c9dda',
    500: '#2a77c9',
    950: '#000000',
  },
}

SCSS

$custom: #2a77c9;
$custom-light: #7c9dda;
$custom-dark: #000000;

JSON

{
  "hex": "#2a77c9",
  "rgb": {
    "r": 42,
    "g": 119,
    "b": 201
  },
  "hsl": {
    "h": 210.943,
    "s": 65.432,
    "l": 47.647
  },
  "oklch": {
    "l": 0.56464,
    "c": 0.14691,
    "h": 253.2
  },
  "luminance": 0.17903
}

Semantic roles & 50–950 ramp

primary

#2A77C9

secondary

#D0A97F

accent

#973FE8

background

#F8F9FD

surface

#EFF2FB

border

#CACCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #2A77C9

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

Preview Lab → · Contrast checker → · Palette generator →