#3A90C5#3A90C5

#3A90C5 is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.5% C 0.114 H 239.5°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#3A90C5
RGB	rgb(58, 144, 197)
HSL	hsl(203, 55%, 50%)
HSV	hsv(203, 71%, 77%)
CMYK	cmyk(70.6%, 26.9%, 0%, 22.7%)
CIE-LAB	lab(56.95, -8.43, -34.90)
CIE-LCH	lch(56.95, 35.90, 256.42°)
OKLab	oklab(62.48% -0.058 -0.0984)
OKLCH	oklch(62.48% 0.114 239.5)
XYZ	xyz(21.7923, 24.8749, 56.4653)
Luminance	0.2488 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A90C5 #C56F3A

analogous

#3AC5B5 #3A90C5 #3A4AC5

triadic

#3A90C5 #C53A90 #90C53A

tetradic

#3A90C5 #B53AC5 #C56F3A #4AC53A

square

#3A90C5 #B53AC5 #C56F3A #4AC53A

split-complementary

#3A90C5 #C53A4A #C5B53A

monochromatic

#1E4B66 #2C6D96 #3A90C5 #69ABD3 #99C5E1

Accessibility & contrast

On white

3.51

#3A90C5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#3A90C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A90C5

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A90C5	#FFFFFF	#000000	##000000
##3A90C5	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7790C7

Deuteranopia (green-blind)

#6483C4

Tritanopia (blue-blind)

#009DA2

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #3a90c5;
/* rgb */ color: rgb(58, 144, 197);
/* oklch */ color: oklch(62.5% 0.114 239.5);

Tailwind

colors: {
  custom: {
    50: '#81b0d7',
    500: '#3a90c5',
    950: '#000000',
  },
}

SCSS

$custom: #3a90c5;
$custom-light: #81b0d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a90c5",
  "rgb": {
    "r": 58,
    "g": 144,
    "b": 197
  },
  "hsl": {
    "h": 202.878,
    "s": 54.51,
    "l": 50
  },
  "oklch": {
    "l": 0.62484,
    "c": 0.11423,
    "h": 239.5
  },
  "luminance": 0.24877
}

Semantic roles & 50–950 ramp

primary

#3A90C5

secondary

#CDA68E

accent

#824ADE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #3A90C5

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

Preview Lab → · Contrast checker → · Palette generator →