#2A90A9#2A90A9

#2A90A9 is a mid, moderate cyan. Relative luminance 0.233; OKLCH L 60.7% C 0.097 H 218.1°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#2A90A9
RGB	rgb(42, 144, 169)
HSL	hsl(192, 60%, 41%)
HSV	hsv(192, 75%, 66%)
CMYK	cmyk(75.1%, 14.8%, 0%, 33.7%)
CIE-LAB	lab(55.38, -20.09, -21.44)
CIE-LCH	lch(55.38, 29.38, 226.86°)
OKLab	oklab(60.73% -0.0763 -0.0599)
OKLCH	oklch(60.73% 0.097 218.1)
XYZ	xyz(18.0865, 23.3012, 41.0728)
Luminance	0.2330 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A90A9 #A9432A

analogous

#2AA983 #2A90A9 #2A51A9

triadic

#2A90A9 #A92A90 #90A92A

tetradic

#2A90A9 #832AA9 #A9432A #51A92A

square

#2A90A9 #832AA9 #A9432A #51A92A

split-complementary

#2A90A9 #A92A51 #A9832A

monochromatic

#123C47 #1E6678 #2A90A9 #41B3D0 #72C7DC

Accessibility & contrast

On white

3.71

#2A90A9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#2A90A9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A90A9

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A90A9	#FFFFFF	#000000	##000000
##2A90A9	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808CAA

Deuteranopia (green-blind)

#6F7FA9

Tritanopia (blue-blind)

#009998

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #2a90a9;
/* rgb */ color: rgb(42, 144, 169);
/* oklch */ color: oklch(60.7% 0.097 218.1);

Tailwind

colors: {
  custom: {
    50: '#77b0c2',
    500: '#2a90a9',
    950: '#000000',
  },
}

SCSS

$custom: #2a90a9;
$custom-light: #77b0c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a90a9",
  "rgb": {
    "r": 42,
    "g": 144,
    "b": 169
  },
  "hsl": {
    "h": 191.811,
    "s": 60.19,
    "l": 41.373
  },
  "oklch": {
    "l": 0.60729,
    "c": 0.09696,
    "h": 218.1
  },
  "luminance": 0.23303
}

Semantic roles & 50–950 ramp

primary

#2A90A9

secondary

#C37D6C

accent

#6444E3

background

#F7FAFB

surface

#EEF5F7

border

#C9CFD0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2A90A9

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

Preview Lab → · Contrast checker → · Palette generator →