#2F90B8#2F90B8

#2F90B8 is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.5% C 0.106 H 229.9°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#2F90B8
RGB	rgb(47, 144, 184)
HSL	hsl(198, 59%, 45%)
HSV	hsv(198, 74%, 72%)
CMYK	cmyk(74.5%, 21.7%, 0%, 27.8%)
CIE-LAB	lab(56.10, -14.39, -28.89)
CIE-LCH	lch(56.10, 32.27, 243.51°)
OKLab	oklab(61.53% -0.0682 -0.0811)
OKLCH	oklch(61.53% 0.106 229.9)
XYZ	xyz(19.7938, 24.0092, 48.9291)
Luminance	0.2401 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F90B8 #B8572F

analogous

#2FB89B #2F90B8 #2F4CB8

triadic

#2F90B8 #B82F90 #90B82F

tetradic

#2F90B8 #9B2FB8 #B8572F #4CB82F

square

#2F90B8 #9B2FB8 #B8572F #4CB82F

split-complementary

#2F90B8 #B82F4C #B89B2F

monochromatic

#164457 #236A87 #2F90B8 #52ADD3 #82C4DF

Accessibility & contrast

On white

3.62

#2F90B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#2F90B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F90B8

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F90B8	#FFFFFF	#000000	##000000
##2F90B8	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8EBA

Deuteranopia (green-blind)

#6981B7

Tritanopia (blue-blind)

#009B9D

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #2f90b8;
/* rgb */ color: rgb(47, 144, 184);
/* oklch */ color: oklch(61.5% 0.106 229.9);

Tailwind

colors: {
  custom: {
    50: '#7bb0cd',
    500: '#2f90b8',
    950: '#000000',
  },
}

SCSS

$custom: #2f90b8;
$custom-light: #7bb0cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f90b8",
  "rgb": {
    "r": 47,
    "g": 144,
    "b": 184
  },
  "hsl": {
    "h": 197.518,
    "s": 59.307,
    "l": 45.294
  },
  "oklch": {
    "l": 0.61534,
    "c": 0.10602,
    "h": 229.9
  },
  "luminance": 0.24012
}

Semantic roles & 50–950 ramp

primary

#2F90B8

secondary

#C8917B

accent

#7345E2

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #2F90B8

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

Preview Lab → · Contrast checker → · Palette generator →