#2290B3#2290B3

#2290B3 is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 61.0% C 0.107 H 224.9°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#2290B3
RGB	rgb(34, 144, 179)
HSL	hsl(194, 68%, 42%)
HSV	hsv(194, 81%, 70%)
CMYK	cmyk(81%, 19.6%, 0%, 29.8%)
CIE-LAB	lab(55.62, -17.57, -26.79)
CIE-LCH	lch(55.62, 32.04, 236.74°)
OKLab	oklab(61.01% -0.0755 -0.0752)
OKLCH	oklch(61.01% 0.107 224.9)
XYZ	xyz(18.7662, 23.5389, 46.1935)
Luminance	0.2354 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2290B3 #B34522

analogous

#22B38E #2290B3 #2247B3

triadic

#2290B3 #B32290 #90B322

tetradic

#2290B3 #8E22B3 #B34522 #47B322

square

#2290B3 #8E22B3 #B34522 #47B322

split-complementary

#2290B3 #B32247 #B38E22

monochromatic

#0E3D4C #186780 #2290B3 #39B3D9 #6CC6E3

Accessibility & contrast

On white

3.68

#2290B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.71

#2290B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2290B3

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2290B3	#FFFFFF	#000000	##000000
##2290B3	1.00	3.68	5.71	5.71
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.71	21.00	1.00	1.00
##000000	5.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8DB5

Deuteranopia (green-blind)

#6A7FB3

Tritanopia (blue-blind)

#009A9B

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #2290b3;
/* rgb */ color: rgb(34, 144, 179);
/* oklch */ color: oklch(61.0% 0.107 224.9);

Tailwind

colors: {
  custom: {
    50: '#76b0c9',
    500: '#2290b3',
    950: '#000000',
  },
}

SCSS

$custom: #2290b3;
$custom-light: #76b0c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2290b3",
  "rgb": {
    "r": 34,
    "g": 144,
    "b": 179
  },
  "hsl": {
    "h": 194.483,
    "s": 68.075,
    "l": 41.765
  },
  "oklch": {
    "l": 0.6101,
    "c": 0.10654,
    "h": 224.9
  },
  "luminance": 0.23541
}

Semantic roles & 50–950 ramp

primary

#2290B3

secondary

#C97F68

accent

#673DEB

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2290B3

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

Preview Lab → · Contrast checker → · Palette generator →