#2F90B2#2F90B2

#2F90B2 is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.3% C 0.101 H 225.8°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#2F90B2
RGB	rgb(47, 144, 178)
HSL	hsl(196, 58%, 44%)
HSV	hsv(196, 74%, 70%)
CMYK	cmyk(73.6%, 19.1%, 0%, 30.2%)
CIE-LAB	lab(55.85, -16.43, -25.85)
CIE-LCH	lch(55.85, 30.63, 237.56°)
OKLab	oklab(61.25% -0.0705 -0.0724)
OKLCH	oklch(61.25% 0.101 225.8)
XYZ	xyz(19.1781, 23.7630, 45.6868)
Luminance	0.2377 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F90B2 #B2512F

analogous

#2FB293 #2F90B2 #2F4EB2

triadic

#2F90B2 #B22F90 #90B22F

tetradic

#2F90B2 #932FB2 #B2512F #4EB22F

square

#2F90B2 #932FB2 #B2512F #4EB22F

split-complementary

#2F90B2 #B22F4E #B2932F

monochromatic

#154251 #226982 #2F90B2 #4EAED0 #7EC4DD

Accessibility & contrast

On white

3.65

#2F90B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#2F90B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F90B2

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F90B2	#FFFFFF	#000000	##000000
##2F90B2	1.00	3.65	5.75	5.75
#FFFFFF	3.65	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)

#7D8DB4

Deuteranopia (green-blind)

#6C80B2

Tritanopia (blue-blind)

#009A9B

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #2f90b2;
/* rgb */ color: rgb(47, 144, 178);
/* oklch */ color: oklch(61.3% 0.101 225.8);

Tailwind

colors: {
  custom: {
    50: '#7ab0c9',
    500: '#2f90b2',
    950: '#000000',
  },
}

SCSS

$custom: #2f90b2;
$custom-light: #7ab0c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f90b2",
  "rgb": {
    "r": 47,
    "g": 144,
    "b": 178
  },
  "hsl": {
    "h": 195.573,
    "s": 58.222,
    "l": 44.118
  },
  "oklch": {
    "l": 0.61254,
    "c": 0.10106,
    "h": 225.8
  },
  "luminance": 0.23765
}

Semantic roles & 50–950 ramp

primary

#2F90B2

secondary

#C68B77

accent

#6F46E1

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2F90B2

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

Preview Lab → · Contrast checker → · Palette generator →