#2A7CB1#2A7CB1

#2A7CB1 is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.2% C 0.113 H 241.6°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#2A7CB1
RGB	rgb(42, 124, 177)
HSL	hsl(204, 62%, 43%)
HSV	hsv(204, 76%, 69%)
CMYK	cmyk(76.3%, 29.9%, 0%, 30.6%)
CIE-LAB	lab(49.59, -6.10, -35.03)
CIE-LCH	lch(49.59, 35.55, 260.11°)
OKLab	oklab(56.22% -0.0536 -0.0991)
OKLCH	oklch(56.22% 0.113 241.6)
XYZ	xyz(16.0952, 18.0800, 44.2280)
Luminance	0.1808 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A7CB1 #B15F2A

analogous

#2AB1A3 #2A7CB1 #2A38B1

triadic

#2A7CB1 #B12A7C #7CB12A

tetradic

#2A7CB1 #A32AB1 #B15F2A #38B12A

square

#2A7CB1 #A32AB1 #B15F2A #38B12A

split-complementary

#2A7CB1 #B12A38 #B1A32A

monochromatic

#13374E #1E5980 #2A7CB1 #459BD3 #77B6DF

Accessibility & contrast

On white

4.55

#2A7CB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#2A7CB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A7CB1

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A7CB1	#FFFFFF	#000000	##000000
##2A7CB1	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#637DB3

Deuteranopia (green-blind)

#5170B0

Tritanopia (blue-blind)

#00898F

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #2a7cb1;
/* rgb */ color: rgb(42, 124, 177);
/* oklch */ color: oklch(56.2% 0.113 241.6);

Tailwind

colors: {
  custom: {
    50: '#77a1c8',
    500: '#2a7cb1',
    950: '#000000',
  },
}

SCSS

$custom: #2a7cb1;
$custom-light: #77a1c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a7cb1",
  "rgb": {
    "r": 42,
    "g": 124,
    "b": 177
  },
  "hsl": {
    "h": 203.556,
    "s": 61.644,
    "l": 42.941
  },
  "oklch": {
    "l": 0.56222,
    "c": 0.11271,
    "h": 241.6
  },
  "luminance": 0.18082
}

Semantic roles & 50–950 ramp

primary

#2A7CB1

secondary

#C69270

accent

#8343E5

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0F13

muted

#7C7E82

Preview Lab

Preview with #2A7CB1

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

Preview Lab → · Contrast checker → · Palette generator →