#2F90B4#2F90B4

#2F90B4 is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.3% C 0.103 H 227.2°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#2F90B4
RGB	rgb(47, 144, 180)
HSL	hsl(196, 59%, 45%)
HSV	hsv(196, 74%, 71%)
CMYK	cmyk(73.9%, 20%, 0%, 29.4%)
CIE-LAB	lab(55.93, -15.76, -26.86)
CIE-LCH	lch(55.93, 31.14, 239.61°)
OKLab	oklab(61.35% -0.0697 -0.0753)
OKLCH	oklch(61.35% 0.103 227.2)
XYZ	xyz(19.3804, 23.8439, 46.7521)
Luminance	0.2385 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F90B4 #B4532F

analogous

#2FB496 #2F90B4 #2F4DB4

triadic

#2F90B4 #B42F90 #90B42F

tetradic

#2F90B4 #962FB4 #B4532F #4DB42F

square

#2F90B4 #962FB4 #B4532F #4DB42F

split-complementary

#2F90B4 #B42F4D #B4962F

monochromatic

#164253 #226983 #2F90B4 #4FAED1 #80C4DE

Accessibility & contrast

On white

3.64

#2F90B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#2F90B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F90B4

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F90B4	#FFFFFF	#000000	##000000
##2F90B4	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8DB6

Deuteranopia (green-blind)

#6B80B4

Tritanopia (blue-blind)

#009A9C

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #2f90b4;
/* rgb */ color: rgb(47, 144, 180);
/* oklch */ color: oklch(61.3% 0.103 227.2);

Tailwind

colors: {
  custom: {
    50: '#7ab0ca',
    500: '#2f90b4',
    950: '#000000',
  },
}

SCSS

$custom: #2f90b4;
$custom-light: #7ab0ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2f90b4",
  "rgb": {
    "r": 47,
    "g": 144,
    "b": 180
  },
  "hsl": {
    "h": 196.241,
    "s": 58.59,
    "l": 44.51
  },
  "oklch": {
    "l": 0.61346,
    "c": 0.10264,
    "h": 227.2
  },
  "luminance": 0.23846
}

Semantic roles & 50–950 ramp

primary

#2F90B4

secondary

#C78D78

accent

#7046E2

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #2F90B4

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

Preview Lab → · Contrast checker → · Palette generator →