#2F90B7#2F90B7

#2F90B7 is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.5% C 0.105 H 229.3°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#2F90B7
RGB	rgb(47, 144, 183)
HSL	hsl(197, 59%, 45%)
HSV	hsv(197, 74%, 72%)
CMYK	cmyk(74.3%, 21.3%, 0%, 28.2%)
CIE-LAB	lab(56.06, -14.74, -28.38)
CIE-LCH	lch(56.06, 31.98, 242.56°)
OKLab	oklab(61.49% -0.0686 -0.0797)
OKLCH	oklch(61.49% 0.105 229.3)
XYZ	xyz(19.6893, 23.9674, 48.3790)
Luminance	0.2397 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F90B7 #B7562F

analogous

#2FB79A #2F90B7 #2F4CB7

triadic

#2F90B7 #B72F90 #90B72F

tetradic

#2F90B7 #9A2FB7 #B7562F #4CB72F

square

#2F90B7 #9A2FB7 #B7562F #4CB72F

split-complementary

#2F90B7 #B72F4C #B79A2F

monochromatic

#164356 #226A86 #2F90B7 #51ADD2 #82C4DF

Accessibility & contrast

On white

3.62

#2F90B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.79

#2F90B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F90B7

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F90B7	#FFFFFF	#000000	##000000
##2F90B7	1.00	3.62	5.79	5.79
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.79	21.00	1.00	1.00
##000000	5.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8EB9

Deuteranopia (green-blind)

#6981B6

Tritanopia (blue-blind)

#009B9D

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #2f90b7;
/* rgb */ color: rgb(47, 144, 183);
/* oklch */ color: oklch(61.5% 0.105 229.3);

Tailwind

colors: {
  custom: {
    50: '#7bb0cc',
    500: '#2f90b7',
    950: '#000000',
  },
}

SCSS

$custom: #2f90b7;
$custom-light: #7bb0cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f90b7",
  "rgb": {
    "r": 47,
    "g": 144,
    "b": 183
  },
  "hsl": {
    "h": 197.206,
    "s": 59.13,
    "l": 45.098
  },
  "oklch": {
    "l": 0.61487,
    "c": 0.10516,
    "h": 229.3
  },
  "luminance": 0.2397
}

Semantic roles & 50–950 ramp

primary

#2F90B7

secondary

#C8907A

accent

#7245E2

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #2F90B7

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

Preview Lab → · Contrast checker → · Palette generator →