#2D90A8#2D90A8

#2D90A8 is a mid, moderate cyan. Relative luminance 0.233; OKLCH L 60.8% C 0.095 H 217.6°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#2D90A8
RGB	rgb(45, 144, 168)
HSL	hsl(192, 58%, 42%)
HSV	hsv(192, 73%, 66%)
CMYK	cmyk(73.2%, 14.3%, 0%, 34.1%)
CIE-LAB	lab(55.41, -20.03, -20.82)
CIE-LCH	lch(55.41, 28.89, 226.10°)
OKLab	oklab(60.76% -0.0753 -0.0581)
OKLCH	oklch(60.76% 0.095 217.6)
XYZ	xyz(18.1204, 23.3294, 40.5862)
Luminance	0.2333 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D90A8 #A8452D

analogous

#2DA883 #2D90A8 #2D53A8

triadic

#2D90A8 #A82D90 #90A82D

tetradic

#2D90A8 #832DA8 #A8452D #53A82D

square

#2D90A8 #832DA8 #A8452D #53A82D

split-complementary

#2D90A8 #A82D53 #A8832D

monochromatic

#133D47 #206778 #2D90A8 #45B3CD #75C6DA

Accessibility & contrast

On white

3.71

#2D90A8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.67

#2D90A8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D90A8

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D90A8	#FFFFFF	#000000	##000000
##2D90A8	1.00	3.71	5.67	5.67
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.67	21.00	1.00	1.00
##000000	5.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808CA9

Deuteranopia (green-blind)

#6F7FA8

Tritanopia (blue-blind)

#009898

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #2d90a8;
/* rgb */ color: rgb(45, 144, 168);
/* oklch */ color: oklch(60.8% 0.095 217.6);

Tailwind

colors: {
  custom: {
    50: '#78b0c2',
    500: '#2d90a8',
    950: '#000000',
  },
}

SCSS

$custom: #2d90a8;
$custom-light: #78b0c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d90a8",
  "rgb": {
    "r": 45,
    "g": 144,
    "b": 168
  },
  "hsl": {
    "h": 191.707,
    "s": 57.746,
    "l": 41.765
  },
  "oklch": {
    "l": 0.60758,
    "c": 0.09513,
    "h": 217.6
  },
  "luminance": 0.23332
}

Semantic roles & 50–950 ramp

primary

#2D90A8

secondary

#C27F6F

accent

#6547E1

background

#F7FAFB

surface

#EEF5F7

border

#C9CFD0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2D90A8

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

Preview Lab → · Contrast checker → · Palette generator →