#2290B5#2290B5

#2290B5 is a mid, moderate cyan. Relative luminance 0.236; OKLCH L 61.1% C 0.108 H 226.3°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#2290B5
RGB	rgb(34, 144, 181)
HSL	hsl(195, 68%, 42%)
HSV	hsv(195, 81%, 71%)
CMYK	cmyk(81.2%, 20.4%, 0%, 29%)
CIE-LAB	lab(55.71, -16.88, -27.80)
CIE-LCH	lch(55.71, 32.53, 238.74°)
OKLab	oklab(61.1% -0.0747 -0.0781)
OKLCH	oklch(61.1% 0.108 226.3)
XYZ	xyz(18.9700, 23.6204, 47.2665)
Luminance	0.2362 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2290B5 #B54722

analogous

#22B591 #2290B5 #2247B5

triadic

#2290B5 #B52290 #90B522

tetradic

#2290B5 #9122B5 #B54722 #47B522

square

#2290B5 #9122B5 #B54722 #47B522

split-complementary

#2290B5 #B52247 #B59122

monochromatic

#0F3E4E #186781 #2290B5 #3AB2DA #6EC6E4

Accessibility & contrast

On white

3.67

#2290B5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#2290B5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2290B5

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2290B5	#FFFFFF	#000000	##000000
##2290B5	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8DB7

Deuteranopia (green-blind)

#697FB5

Tritanopia (blue-blind)

#009B9C

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #2290b5;
/* rgb */ color: rgb(34, 144, 181);
/* oklch */ color: oklch(61.1% 0.108 226.3);

Tailwind

colors: {
  custom: {
    50: '#77b0cb',
    500: '#2290b5',
    950: '#000000',
  },
}

SCSS

$custom: #2290b5;
$custom-light: #77b0cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2290b5",
  "rgb": {
    "r": 34,
    "g": 144,
    "b": 181
  },
  "hsl": {
    "h": 195.102,
    "s": 68.372,
    "l": 42.157
  },
  "oklch": {
    "l": 0.61103,
    "c": 0.10809,
    "h": 226.3
  },
  "luminance": 0.23623
}

Semantic roles & 50–950 ramp

primary

#2290B5

secondary

#CA8169

accent

#693DEB

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2290B5

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

Preview Lab → · Contrast checker → · Palette generator →