#2A7AAA#2A7AAA

#2A7AAA is a mid, moderate cyan. Relative luminance 0.173; OKLCH L 55.4% C 0.106 H 239.5°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#2A7AAA
RGB	rgb(42, 122, 170)
HSL	hsl(203, 60%, 42%)
HSV	hsv(203, 75%, 67%)
CMYK	cmyk(75.3%, 28.2%, 0%, 33.3%)
CIE-LAB	lab(48.65, -7.46, -32.44)
CIE-LCH	lch(48.65, 33.29, 257.04°)
OKLab	oklab(55.36% -0.0539 -0.0917)
OKLCH	oklch(55.36% 0.106 239.5)
XYZ	xyz(15.1672, 17.3118, 40.5646)
Luminance	0.1731 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A7AAA #AA5A2A

analogous

#2AAA9A #2A7AAA #2A3AAA

triadic

#2A7AAA #AA2A7A #7AAA2A

tetradic

#2A7AAA #9A2AAA #AA5A2A #3AAA2A

square

#2A7AAA #9A2AAA #AA5A2A #3AAA2A

split-complementary

#2A7AAA #AA2A3A #AA9A2A

monochromatic

#123448 #1E5779 #2A7AAA #419AD0 #72B4DC

Accessibility & contrast

On white

4.71

#2A7AAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#2A7AAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A7AAA

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A7AAA	#FFFFFF	#000000	##FFFFFF
##2A7AAA	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#637AAC

Deuteranopia (green-blind)

#526EA9

Tritanopia (blue-blind)

#00868B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #2a7aaa;
/* rgb */ color: rgb(42, 122, 170);
/* oklch */ color: oklch(55.4% 0.106 239.5);

Tailwind

colors: {
  custom: {
    50: '#76a0c3',
    500: '#2a7aaa',
    950: '#000000',
  },
}

SCSS

$custom: #2a7aaa;
$custom-light: #76a0c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2a7aaa",
  "rgb": {
    "r": 42,
    "g": 122,
    "b": 170
  },
  "hsl": {
    "h": 202.5,
    "s": 60.377,
    "l": 41.569
  },
  "oklch": {
    "l": 0.55365,
    "c": 0.10636,
    "h": 239.5
  },
  "luminance": 0.17314
}

Semantic roles & 50–950 ramp

primary

#2A7AAA

secondary

#C38D6C

accent

#8044E4

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #2A7AAA

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

Preview Lab → · Contrast checker → · Palette generator →