#2F90B3#2F90B3

#2F90B3 is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.3% C 0.102 H 226.5°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#2F90B3
RGB	rgb(47, 144, 179)
HSL	hsl(196, 58%, 44%)
HSV	hsv(196, 74%, 70%)
CMYK	cmyk(73.7%, 19.6%, 0%, 29.8%)
CIE-LAB	lab(55.89, -16.09, -26.36)
CIE-LCH	lch(55.89, 30.88, 238.59°)
OKLab	oklab(61.3% -0.0701 -0.0739)
OKLCH	oklch(61.3% 0.102 226.5)
XYZ	xyz(19.2789, 23.8033, 46.2175)
Luminance	0.2381 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F90B3 #B3522F

analogous

#2FB394 #2F90B3 #2F4EB3

triadic

#2F90B3 #B32F90 #90B32F

tetradic

#2F90B3 #942FB3 #B3522F #4EB32F

square

#2F90B3 #942FB3 #B3522F #4EB32F

split-complementary

#2F90B3 #B32F4E #B3942F

monochromatic

#164252 #226983 #2F90B3 #4FAED1 #7FC4DD

Accessibility & contrast

On white

3.65

#2F90B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#2F90B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F90B3

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F90B3	#FFFFFF	#000000	##000000
##2F90B3	1.00	3.65	5.76	5.76
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8DB5

Deuteranopia (green-blind)

#6B80B3

Tritanopia (blue-blind)

#009A9B

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #2f90b3;
/* rgb */ color: rgb(47, 144, 179);
/* oklch */ color: oklch(61.3% 0.102 226.5);

Tailwind

colors: {
  custom: {
    50: '#7ab0c9',
    500: '#2f90b3',
    950: '#000000',
  },
}

SCSS

$custom: #2f90b3;
$custom-light: #7ab0c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f90b3",
  "rgb": {
    "r": 47,
    "g": 144,
    "b": 179
  },
  "hsl": {
    "h": 195.909,
    "s": 58.407,
    "l": 44.314
  },
  "oklch": {
    "l": 0.613,
    "c": 0.10184,
    "h": 226.5
  },
  "luminance": 0.23806
}

Semantic roles & 50–950 ramp

primary

#2F90B3

secondary

#C68C78

accent

#6F46E2

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #2F90B3

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

Preview Lab → · Contrast checker → · Palette generator →