#3D90BF#3D90BF

#3D90BF is a light, moderate cyan. Relative luminance 0.247; OKLCH L 62.3% C 0.107 H 236.9°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#3D90BF
RGB	rgb(61, 144, 191)
HSL	hsl(202, 52%, 49%)
HSV	hsv(202, 68%, 75%)
CMYK	cmyk(68.1%, 24.6%, 0%, 25.1%)
CIE-LAB	lab(56.78, -10.01, -31.77)
CIE-LCH	lch(56.78, 33.31, 252.51°)
OKLab	oklab(62.29% -0.0582 -0.0893)
OKLCH	oklch(62.29% 0.107 236.9)
XYZ	xyz(21.2980, 24.6979, 52.9248)
Luminance	0.2470 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D90BF #BF6C3D

analogous

#3DBFAD #3D90BF #3D4FBF

triadic

#3D90BF #BF3D90 #90BF3D

tetradic

#3D90BF #AD3DBF #BF6C3D #4FBF3D

square

#3D90BF #AD3DBF #BF6C3D #4FBF3D

split-complementary

#3D90BF #BF3D4F #BFAD3D

monochromatic

#1F4A62 #2E6D91 #3D90BF #6AABCF #98C5DE

Accessibility & contrast

On white

3.54

#3D90BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#3D90BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D90BF

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D90BF	#FFFFFF	#000000	##000000
##3D90BF	1.00	3.54	5.94	5.94
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8FC1

Deuteranopia (green-blind)

#6883BE

Tritanopia (blue-blind)

#009CA0

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #3d90bf;
/* rgb */ color: rgb(61, 144, 191);
/* oklch */ color: oklch(62.3% 0.107 236.9);

Tailwind

colors: {
  custom: {
    50: '#81b0d2',
    500: '#3d90bf',
    950: '#000000',
  },
}

SCSS

$custom: #3d90bf;
$custom-light: #81b0d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d90bf",
  "rgb": {
    "r": 61,
    "g": 144,
    "b": 191
  },
  "hsl": {
    "h": 201.692,
    "s": 51.587,
    "l": 49.412
  },
  "oklch": {
    "l": 0.62285,
    "c": 0.10662,
    "h": 236.9
  },
  "luminance": 0.247
}

Semantic roles & 50–950 ramp

primary

#3D90BF

secondary

#CAA48E

accent

#804DDB

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3D90BF

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

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