#3A90BF#3A90BF

#3A90BF is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.2% C 0.108 H 236.3°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#3A90BF
RGB	rgb(58, 144, 191)
HSL	hsl(201, 53%, 49%)
HSV	hsv(201, 70%, 75%)
CMYK	cmyk(69.6%, 24.6%, 0%, 25.1%)
CIE-LAB	lab(56.69, -10.47, -31.92)
CIE-LCH	lch(56.69, 33.59, 251.83°)
OKLab	oklab(62.19% -0.06 -0.0898)
OKLCH	oklch(62.19% 0.108 236.3)
XYZ	xyz(21.1185, 24.6053, 52.9164)
Luminance	0.2461 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A90BF #BF693A

analogous

#3ABFAC #3A90BF #3A4EBF

triadic

#3A90BF #BF3A90 #90BF3A

tetradic

#3A90BF #AC3ABF #BF693A #4EBF3A

square

#3A90BF #AC3ABF #BF693A #4EBF3A

split-complementary

#3A90BF #BF3A4E #BFAC3A

monochromatic

#1D4961 #2C6D90 #3A90BF #66ABD0 #95C5DF

Accessibility & contrast

On white

3.55

#3A90BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#3A90BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A90BF

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A90BF	#FFFFFF	#000000	##000000
##3A90BF	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8FC1

Deuteranopia (green-blind)

#6782BE

Tritanopia (blue-blind)

#009CA0

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #3a90bf;
/* rgb */ color: rgb(58, 144, 191);
/* oklch */ color: oklch(62.2% 0.108 236.3);

Tailwind

colors: {
  custom: {
    50: '#80b0d2',
    500: '#3a90bf',
    950: '#000000',
  },
}

SCSS

$custom: #3a90bf;
$custom-light: #80b0d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a90bf",
  "rgb": {
    "r": 58,
    "g": 144,
    "b": 191
  },
  "hsl": {
    "h": 201.203,
    "s": 53.414,
    "l": 48.824
  },
  "oklch": {
    "l": 0.62187,
    "c": 0.10798,
    "h": 236.3
  },
  "luminance": 0.24608
}

Semantic roles & 50–950 ramp

primary

#3A90BF

secondary

#CAA18B

accent

#7F4BDD

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3A90BF

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

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