#2F90B1#2F90B1

#2F90B1 is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.2% C 0.100 H 225.1°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#2F90B1
RGB	rgb(47, 144, 177)
HSL	hsl(195, 58%, 44%)
HSV	hsv(195, 73%, 69%)
CMYK	cmyk(73.4%, 18.6%, 0%, 30.6%)
CIE-LAB	lab(55.81, -16.77, -25.34)
CIE-LCH	lch(55.81, 30.39, 236.51°)
OKLab	oklab(61.21% -0.0708 -0.071)
OKLCH	oklch(61.21% 0.1 225.1)
XYZ	xyz(19.0781, 23.7230, 45.1600)
Luminance	0.2372 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F90B1 #B1502F

analogous

#2FB191 #2F90B1 #2F4FB1

triadic

#2F90B1 #B12F90 #90B12F

tetradic

#2F90B1 #912FB1 #B1502F #4FB12F

square

#2F90B1 #912FB1 #B1502F #4FB12F

split-complementary

#2F90B1 #B12F4F #B1912F

monochromatic

#154150 #226981 #2F90B1 #4DAFD0 #7EC5DD

Accessibility & contrast

On white

3.66

#2F90B1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#2F90B1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F90B1

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F90B1	#FFFFFF	#000000	##000000
##2F90B1	1.00	3.66	5.75	5.75
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8DB3

Deuteranopia (green-blind)

#6C80B1

Tritanopia (blue-blind)

#009A9B

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #2f90b1;
/* rgb */ color: rgb(47, 144, 177);
/* oklch */ color: oklch(61.2% 0.100 225.1);

Tailwind

colors: {
  custom: {
    50: '#7ab0c8',
    500: '#2f90b1',
    950: '#000000',
  },
}

SCSS

$custom: #2f90b1;
$custom-light: #7ab0c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f90b1",
  "rgb": {
    "r": 47,
    "g": 144,
    "b": 177
  },
  "hsl": {
    "h": 195.231,
    "s": 58.036,
    "l": 43.922
  },
  "oklch": {
    "l": 0.61209,
    "c": 0.10029,
    "h": 225.1
  },
  "luminance": 0.23725
}

Semantic roles & 50–950 ramp

primary

#2F90B1

secondary

#C58A76

accent

#6E47E1

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2F90B1

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

Preview Lab → · Contrast checker → · Palette generator →