#3E91BE#3E91BE

#3E91BE is a light, moderate cyan. Relative luminance 0.250; OKLCH L 62.5% C 0.105 H 235.7°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#3E91BE
RGB	rgb(62, 145, 190)
HSL	hsl(201, 51%, 49%)
HSV	hsv(201, 67%, 75%)
CMYK	cmyk(67.4%, 23.7%, 0%, 25.5%)
CIE-LAB	lab(57.07, -10.75, -30.76)
CIE-LCH	lch(57.07, 32.58, 250.74°)
OKLab	oklab(62.51% -0.059 -0.0864)
OKLCH	oklch(62.51% 0.105 235.7)
XYZ	xyz(21.4026, 24.9903, 52.4009)
Luminance	0.2499 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E91BE #BE6B3E

analogous

#3EBEAB #3E91BE #3E51BE

triadic

#3E91BE #BE3E91 #91BE3E

tetradic

#3E91BE #AB3EBE #BE6B3E #51BE3E

square

#3E91BE #AB3EBE #BE6B3E #51BE3E

split-complementary

#3E91BE #BE3E51 #BEAB3E

monochromatic

#204B62 #2F6E90 #3E91BE #6BABCF #99C5DE

Accessibility & contrast

On white

3.50

#3E91BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#3E91BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E91BE

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E91BE	#FFFFFF	#000000	##000000
##3E91BE	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C90C0

Deuteranopia (green-blind)

#6A83BD

Tritanopia (blue-blind)

#009DA0

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #3e91be;
/* rgb */ color: rgb(62, 145, 190);
/* oklch */ color: oklch(62.5% 0.105 235.7);

Tailwind

colors: {
  custom: {
    50: '#81b1d1',
    500: '#3e91be',
    950: '#000000',
  },
}

SCSS

$custom: #3e91be;
$custom-light: #81b1d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e91be",
  "rgb": {
    "r": 62,
    "g": 145,
    "b": 190
  },
  "hsl": {
    "h": 201.094,
    "s": 50.794,
    "l": 49.412
  },
  "oklch": {
    "l": 0.62507,
    "c": 0.10461,
    "h": 235.7
  },
  "luminance": 0.24993
}

Semantic roles & 50–950 ramp

primary

#3E91BE

secondary

#C9A38E

accent

#7F4EDA

background

#F8FAFC

surface

#F0F5F9

border

#CBCFD2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #3E91BE

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

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