#2B90B4#2B90B4

#2B90B4 is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.2% C 0.104 H 226.7°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#2B90B4
RGB	rgb(43, 144, 180)
HSL	hsl(196, 61%, 44%)
HSV	hsv(196, 76%, 71%)
CMYK	cmyk(76.1%, 20%, 0%, 29.4%)
CIE-LAB	lab(55.84, -16.26, -27.01)
CIE-LCH	lch(55.84, 31.53, 238.96°)
OKLab	oklab(61.25% -0.0715 -0.0758)
OKLCH	oklch(61.25% 0.104 226.7)
XYZ	xyz(19.2044, 23.7531, 46.7438)
Luminance	0.2376 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B90B4 #B44F2B

analogous

#2BB493 #2B90B4 #2B4CB4

triadic

#2B90B4 #B42B90 #90B42B

tetradic

#2B90B4 #932BB4 #B44F2B #4CB42B

square

#2B90B4 #932BB4 #B44F2B #4CB42B

split-complementary

#2B90B4 #B42B4C #B4932B

monochromatic

#134151 #1F6883 #2B90B4 #49AFD3 #7AC5DF

Accessibility & contrast

On white

3.65

#2B90B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#2B90B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B90B4

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B90B4	#FFFFFF	#000000	##000000
##2B90B4	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)

#7D8DB6

Deuteranopia (green-blind)

#6A80B4

Tritanopia (blue-blind)

#009A9C

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #2b90b4;
/* rgb */ color: rgb(43, 144, 180);
/* oklch */ color: oklch(61.2% 0.104 226.7);

Tailwind

colors: {
  custom: {
    50: '#79b0ca',
    500: '#2b90b4',
    950: '#000000',
  },
}

SCSS

$custom: #2b90b4;
$custom-light: #79b0ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2b90b4",
  "rgb": {
    "r": 43,
    "g": 144,
    "b": 180
  },
  "hsl": {
    "h": 195.766,
    "s": 61.435,
    "l": 43.725
  },
  "oklch": {
    "l": 0.61247,
    "c": 0.10422,
    "h": 226.7
  },
  "luminance": 0.23755
}

Semantic roles & 50–950 ramp

primary

#2B90B4

secondary

#C78973

accent

#6E43E5

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2B90B4

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

Preview Lab → · Contrast checker → · Palette generator →