#2F90AB#2F90AB

#2F90AB is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 60.9% C 0.096 H 220.4°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#2F90AB
RGB	rgb(47, 144, 171)
HSL	hsl(193, 57%, 43%)
HSV	hsv(193, 73%, 67%)
CMYK	cmyk(72.5%, 15.8%, 0%, 32.9%)
CIE-LAB	lab(55.57, -18.77, -22.28)
CIE-LCH	lch(55.57, 29.13, 229.88°)
OKLab	oklab(60.94% -0.0732 -0.0622)
OKLCH	oklch(60.94% 0.096 220.4)
XYZ	xyz(18.4932, 23.4890, 42.0794)
Luminance	0.2349 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F90AB #AB4A2F

analogous

#2FAB88 #2F90AB #2F52AB

triadic

#2F90AB #AB2F90 #90AB2F

tetradic

#2F90AB #882FAB #AB4A2F #52AB2F

square

#2F90AB #882FAB #AB4A2F #52AB2F

split-complementary

#2F90AB #AB2F52 #AB882F

monochromatic

#153F4B #22687B #2F90AB #4AB1CD #7AC5DA

Accessibility & contrast

On white

3.69

#2F90AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#2F90AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F90AB

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F90AB	#FFFFFF	#000000	##000000
##2F90AB	1.00	3.69	5.70	5.70
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808CAC

Deuteranopia (green-blind)

#6F80AB

Tritanopia (blue-blind)

#009999

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #2f90ab;
/* rgb */ color: rgb(47, 144, 171);
/* oklch */ color: oklch(60.9% 0.096 220.4);

Tailwind

colors: {
  custom: {
    50: '#79b0c4',
    500: '#2f90ab',
    950: '#000000',
  },
}

SCSS

$custom: #2f90ab;
$custom-light: #79b0c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f90ab",
  "rgb": {
    "r": 47,
    "g": 144,
    "b": 171
  },
  "hsl": {
    "h": 193.065,
    "s": 56.881,
    "l": 42.745
  },
  "oklch": {
    "l": 0.6094,
    "c": 0.09608,
    "h": 220.4
  },
  "luminance": 0.23491
}

Semantic roles & 50–950 ramp

primary

#2F90AB

secondary

#C38473

accent

#6948E0

background

#F7FAFC

surface

#EEF5F8

border

#C9CFD1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2F90AB

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

Preview Lab → · Contrast checker → · Palette generator →