#2290B2#2290B2

#2290B2 is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 61.0% C 0.106 H 224.2°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#2290B2
RGB	rgb(34, 144, 178)
HSL	hsl(194, 68%, 42%)
HSV	hsv(194, 81%, 70%)
CMYK	cmyk(80.9%, 19.1%, 0%, 30.2%)
CIE-LAB	lab(55.58, -17.92, -26.29)
CIE-LCH	lch(55.58, 31.81, 235.72°)
OKLab	oklab(60.96% -0.0758 -0.0738)
OKLCH	oklch(60.96% 0.106 224.2)
XYZ	xyz(18.6655, 23.4986, 45.6628)
Luminance	0.2350 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2290B2 #B24422

analogous

#22B28C #2290B2 #2248B2

triadic

#2290B2 #B22290 #90B222

tetradic

#2290B2 #8C22B2 #B24422 #48B222

square

#2290B2 #8C22B2 #B24422 #48B222

split-complementary

#2290B2 #B22248 #B28C22

monochromatic

#0E3D4B #18667F #2290B2 #38B3D9 #6CC7E3

Accessibility & contrast

On white

3.68

#2290B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#2290B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2290B2

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2290B2	#FFFFFF	#000000	##000000
##2290B2	1.00	3.68	5.70	5.70
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8DB4

Deuteranopia (green-blind)

#6A7FB2

Tritanopia (blue-blind)

#009A9B

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #2290b2;
/* rgb */ color: rgb(34, 144, 178);
/* oklch */ color: oklch(61.0% 0.106 224.2);

Tailwind

colors: {
  custom: {
    50: '#76b0c9',
    500: '#2290b2',
    950: '#000000',
  },
}

SCSS

$custom: #2290b2;
$custom-light: #76b0c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2290b2",
  "rgb": {
    "r": 34,
    "g": 144,
    "b": 178
  },
  "hsl": {
    "h": 194.167,
    "s": 67.925,
    "l": 41.569
  },
  "oklch": {
    "l": 0.60963,
    "c": 0.10579,
    "h": 224.2
  },
  "luminance": 0.23501
}

Semantic roles & 50–950 ramp

primary

#2290B2

secondary

#C97E67

accent

#663DEB

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2290B2

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

Preview Lab → · Contrast checker → · Palette generator →