#2A7AB0#2A7AB0

#2A7AB0 is a mid, moderate cyan. Relative luminance 0.175; OKLCH L 55.7% C 0.113 H 242.6°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#2A7AB0
RGB	rgb(42, 122, 176)
HSL	hsl(204, 61%, 43%)
HSV	hsv(204, 76%, 69%)
CMYK	cmyk(76.1%, 30.7%, 0%, 31%)
CIE-LAB	lab(48.94, -5.29, -35.48)
CIE-LCH	lch(48.94, 35.87, 261.52°)
OKLab	oklab(55.69% -0.052 -0.1005)
OKLCH	oklch(55.69% 0.113 242.6)
XYZ	xyz(15.7478, 17.5441, 43.6223)
Luminance	0.1755 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A7AB0 #B0602A

analogous

#2AB0A3 #2A7AB0 #2A37B0

triadic

#2A7AB0 #B02A7A #7AB02A

tetradic

#2A7AB0 #A32AB0 #B0602A #37B02A

square

#2A7AB0 #A32AB0 #B0602A #37B02A

split-complementary

#2A7AB0 #B02A37 #B0A32A

monochromatic

#12364D #1E587F #2A7AB0 #4599D3 #76B4DE

Accessibility & contrast

On white

4.66

#2A7AB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#2A7AB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2A7AB0

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A7AB0	#FFFFFF	#000000	##FFFFFF
##2A7AB0	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#617BB2

Deuteranopia (green-blind)

#4E6FAF

Tritanopia (blue-blind)

#00878D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #2a7ab0;
/* rgb */ color: rgb(42, 122, 176);
/* oklch */ color: oklch(55.7% 0.113 242.6);

Tailwind

colors: {
  custom: {
    50: '#77a0c8',
    500: '#2a7ab0',
    950: '#000000',
  },
}

SCSS

$custom: #2a7ab0;
$custom-light: #77a0c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a7ab0",
  "rgb": {
    "r": 42,
    "g": 122,
    "b": 176
  },
  "hsl": {
    "h": 204.179,
    "s": 61.468,
    "l": 42.745
  },
  "oklch": {
    "l": 0.55688,
    "c": 0.11315,
    "h": 242.6
  },
  "luminance": 0.17546
}

Semantic roles & 50–950 ramp

primary

#2A7AB0

secondary

#C69370

accent

#8443E5

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2A7AB0

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

Preview Lab → · Contrast checker → · Palette generator →