#3E91BF#3E91BF

#3E91BF is a light, moderate cyan. Relative luminance 0.250; OKLCH L 62.6% C 0.106 H 236.3°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#3E91BF
RGB	rgb(62, 145, 191)
HSL	hsl(201, 51%, 50%)
HSV	hsv(201, 68%, 75%)
CMYK	cmyk(67.5%, 24.1%, 0%, 25.1%)
CIE-LAB	lab(57.11, -10.41, -31.26)
CIE-LCH	lch(57.11, 32.95, 251.57°)
OKLab	oklab(62.56% -0.0586 -0.0878)
OKLCH	oklch(62.56% 0.106 236.3)
XYZ	xyz(21.5123, 25.0342, 52.9785)
Luminance	0.2504 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E91BF #BF6C3E

analogous

#3EBFAC #3E91BF #3E51BF

triadic

#3E91BF #BF3E91 #91BF3E

tetradic

#3E91BF #AC3EBF #BF6C3E #51BF3E

square

#3E91BF #AC3EBF #BF6C3E #51BF3E

split-complementary

#3E91BF #BF3E51 #BFAC3E

monochromatic

#204B63 #2F6E91 #3E91BF #6BABCF #99C6DE

Accessibility & contrast

On white

3.50

#3E91BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#3E91BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E91BF

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E91BF	#FFFFFF	#000000	##000000
##3E91BF	1.00	3.50	6.01	6.01
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B90C1

Deuteranopia (green-blind)

#6983BE

Tritanopia (blue-blind)

#009DA1

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #3e91bf;
/* rgb */ color: rgb(62, 145, 191);
/* oklch */ color: oklch(62.6% 0.106 236.3);

Tailwind

colors: {
  custom: {
    50: '#82b1d2',
    500: '#3e91bf',
    950: '#000000',
  },
}

SCSS

$custom: #3e91bf;
$custom-light: #82b1d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3e91bf",
  "rgb": {
    "r": 62,
    "g": 145,
    "b": 191
  },
  "hsl": {
    "h": 201.395,
    "s": 50.988,
    "l": 49.608
  },
  "oklch": {
    "l": 0.62555,
    "c": 0.1056,
    "h": 236.3
  },
  "luminance": 0.25037
}

Semantic roles & 50–950 ramp

primary

#3E91BF

secondary

#CAA48F

accent

#804DDA

background

#F8FAFC

surface

#F0F5F9

border

#CBCFD2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #3E91BF

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

Preview Lab → · Contrast checker → · Palette generator →