#2990B2#2990B2

#2990B2 is a mid, moderate cyan. Relative luminance 0.236; OKLCH L 61.1% C 0.103 H 225.0°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#2990B2
RGB	rgb(41, 144, 178)
HSL	hsl(195, 63%, 43%)
HSV	hsv(195, 77%, 70%)
CMYK	cmyk(77%, 19.1%, 0%, 30.2%)
CIE-LAB	lab(55.72, -17.17, -26.07)
CIE-LCH	lch(55.72, 31.22, 236.62°)
OKLab	oklab(61.11% -0.0732 -0.0731)
OKLCH	oklch(61.11% 0.103 225)
XYZ	xyz(18.9203, 23.6300, 45.6747)
Luminance	0.2363 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2990B2 #B24B29

analogous

#29B290 #2990B2 #294BB2

triadic

#2990B2 #B22990 #90B229

tetradic

#2990B2 #9029B2 #B24B29 #4BB229

square

#2990B2 #9029B2 #B24B29 #4BB229

split-complementary

#2990B2 #B2294B #B29029

monochromatic

#12404F #1E6880 #2990B2 #44B0D4 #76C5DF

Accessibility & contrast

On white

3.67

#2990B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#2990B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2990B2

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2990B2	#FFFFFF	#000000	##000000
##2990B2	1.00	3.67	5.73	5.73
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8DB4

Deuteranopia (green-blind)

#6B80B2

Tritanopia (blue-blind)

#009A9B

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #2990b2;
/* rgb */ color: rgb(41, 144, 178);
/* oklch */ color: oklch(61.1% 0.103 225.0);

Tailwind

colors: {
  custom: {
    50: '#78b0c9',
    500: '#2990b2',
    950: '#000000',
  },
}

SCSS

$custom: #2990b2;
$custom-light: #78b0c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2990b2",
  "rgb": {
    "r": 41,
    "g": 144,
    "b": 178
  },
  "hsl": {
    "h": 194.891,
    "s": 62.557,
    "l": 42.941
  },
  "oklch": {
    "l": 0.61108,
    "c": 0.10341,
    "h": 225
  },
  "luminance": 0.23632
}

Semantic roles & 50–950 ramp

primary

#2990B2

secondary

#C78570

accent

#6B42E6

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2990B2

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

Preview Lab → · Contrast checker → · Palette generator →