#2D90B3#2D90B3

#2D90B3 is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.2% C 0.103 H 226.2°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#2D90B3
RGB	rgb(45, 144, 179)
HSL	hsl(196, 60%, 44%)
HSV	hsv(196, 75%, 70%)
CMYK	cmyk(74.9%, 19.6%, 0%, 29.8%)
CIE-LAB	lab(55.84, -16.35, -26.43)
CIE-LCH	lch(55.84, 31.08, 238.26°)
OKLab	oklab(61.25% -0.071 -0.0741)
OKLCH	oklch(61.25% 0.103 226.2)
XYZ	xyz(19.1888, 23.7568, 46.2133)
Luminance	0.2376 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D90B3 #B3502D

analogous

#2DB393 #2D90B3 #2D4DB3

triadic

#2D90B3 #B32D90 #90B32D

tetradic

#2D90B3 #932DB3 #B3502D #4DB32D

square

#2D90B3 #932DB3 #B3502D #4DB32D

split-complementary

#2D90B3 #B32D4D #B3932D

monochromatic

#144151 #216982 #2D90B3 #4BAFD2 #7CC5DE

Accessibility & contrast

On white

3.65

#2D90B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#2D90B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D90B3

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D90B3	#FFFFFF	#000000	##000000
##2D90B3	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8DB5

Deuteranopia (green-blind)

#6B80B3

Tritanopia (blue-blind)

#009A9B

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #2d90b3;
/* rgb */ color: rgb(45, 144, 179);
/* oklch */ color: oklch(61.2% 0.103 226.2);

Tailwind

colors: {
  custom: {
    50: '#79b0c9',
    500: '#2d90b3',
    950: '#000000',
  },
}

SCSS

$custom: #2d90b3;
$custom-light: #79b0c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d90b3",
  "rgb": {
    "r": 45,
    "g": 144,
    "b": 179
  },
  "hsl": {
    "h": 195.672,
    "s": 59.821,
    "l": 43.922
  },
  "oklch": {
    "l": 0.61249,
    "c": 0.10265,
    "h": 226.2
  },
  "luminance": 0.23759
}

Semantic roles & 50–950 ramp

primary

#2D90B3

secondary

#C78A75

accent

#6E45E3

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2D90B3

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

Preview Lab → · Contrast checker → · Palette generator →