#2A90C5#2A90C5

#2A90C5 is a light, vivid cyan. Relative luminance 0.245; OKLCH L 62.1% C 0.120 H 236.7°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#2A90C5
RGB	rgb(42, 144, 197)
HSL	hsl(201, 65%, 47%)
HSV	hsv(201, 79%, 77%)
CMYK	cmyk(78.7%, 26.9%, 0%, 22.7%)
CIE-LAB	lab(56.55, -10.45, -35.56)
CIE-LCH	lch(56.55, 37.06, 253.63°)
OKLab	oklab(62.05% -0.0659 -0.1005)
OKLCH	oklch(62.05% 0.12 236.7)
XYZ	xyz(21.0021, 24.4674, 56.4283)
Luminance	0.2447 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A90C5 #C55F2A

analogous

#2AC5AD #2A90C5 #2A43C5

triadic

#2A90C5 #C52A90 #90C52A

tetradic

#2A90C5 #AD2AC5 #C55F2A #43C52A

square

#2A90C5 #AD2AC5 #C55F2A #43C52A

split-complementary

#2A90C5 #C52A43 #C5AD2A

monochromatic

#144660 #1F6B93 #2A90C5 #52ACDA #85C4E5

Accessibility & contrast

On white

3.56

#2A90C5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#2A90C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A90C5

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A90C5	#FFFFFF	#000000	##000000
##2A90C5	1.00	3.56	5.89	5.89
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7690C7

Deuteranopia (green-blind)

#6281C4

Tritanopia (blue-blind)

#009EA2

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #2a90c5;
/* rgb */ color: rgb(42, 144, 197);
/* oklch */ color: oklch(62.1% 0.120 236.7);

Tailwind

colors: {
  custom: {
    50: '#7bb0d7',
    500: '#2a90c5',
    950: '#000000',
  },
}

SCSS

$custom: #2a90c5;
$custom-light: #7bb0d7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a90c5",
  "rgb": {
    "r": 42,
    "g": 144,
    "b": 197
  },
  "hsl": {
    "h": 200.516,
    "s": 64.854,
    "l": 46.863
  },
  "oklch": {
    "l": 0.62052,
    "c": 0.12016,
    "h": 236.7
  },
  "luminance": 0.2447
}

Semantic roles & 50–950 ramp

primary

#2A90C5

secondary

#CE997D

accent

#7940E8

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #2A90C5

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

Preview Lab → · Contrast checker → · Palette generator →