#2990B3#2990B3

#2990B3 is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.2% C 0.104 H 225.7°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#2990B3
RGB	rgb(41, 144, 179)
HSL	hsl(195, 63%, 43%)
HSV	hsv(195, 77%, 70%)
CMYK	cmyk(77.1%, 19.6%, 0%, 29.8%)
CIE-LAB	lab(55.76, -16.83, -26.58)
CIE-LCH	lch(55.76, 31.46, 237.65°)
OKLab	oklab(61.15% -0.0728 -0.0745)
OKLCH	oklch(61.15% 0.104 225.7)
XYZ	xyz(19.0210, 23.6703, 46.2054)
Luminance	0.2367 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2990B3 #B34C29

analogous

#29B391 #2990B3 #294BB3

triadic

#2990B3 #B32990 #90B329

tetradic

#2990B3 #9129B3 #B34C29 #4BB329

square

#2990B3 #9129B3 #B34C29 #4BB329

split-complementary

#2990B3 #B3294B #B39129

monochromatic

#12404F #1E6881 #2990B3 #45B0D4 #77C5E0

Accessibility & contrast

On white

3.66

#2990B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#2990B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2990B3

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2990B3	#FFFFFF	#000000	##000000
##2990B3	1.00	3.66	5.73	5.73
#FFFFFF	3.66	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)

#7D8DB5

Deuteranopia (green-blind)

#6A80B3

Tritanopia (blue-blind)

#009A9B

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #2990b3;
/* rgb */ color: rgb(41, 144, 179);
/* oklch */ color: oklch(61.2% 0.104 225.7);

Tailwind

colors: {
  custom: {
    50: '#78b0c9',
    500: '#2990b3',
    950: '#000000',
  },
}

SCSS

$custom: #2990b3;
$custom-light: #78b0c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2990b3",
  "rgb": {
    "r": 41,
    "g": 144,
    "b": 179
  },
  "hsl": {
    "h": 195.217,
    "s": 62.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.61154,
    "c": 0.10418,
    "h": 225.7
  },
  "luminance": 0.23673
}

Semantic roles & 50–950 ramp

primary

#2990B3

secondary

#C78670

accent

#6C42E6

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2990B3

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

Preview Lab → · Contrast checker → · Palette generator →