#3E91B0#3E91B0

#3E91B0 is a mid, moderate cyan. Relative luminance 0.244; OKLCH L 61.9% C 0.092 H 225.9°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#3E91B0
RGB	rgb(62, 145, 176)
HSL	hsl(196, 48%, 47%)
HSV	hsv(196, 65%, 69%)
CMYK	cmyk(64.8%, 17.6%, 0%, 31%)
CIE-LAB	lab(56.49, -15.35, -23.68)
CIE-LCH	lch(56.49, 28.22, 237.06°)
OKLab	oklab(61.86% -0.0641 -0.0661)
OKLCH	oklch(61.86% 0.092 225.9)
XYZ	xyz(19.9454, 24.4074, 44.7258)
Luminance	0.2441 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E91B0 #B05D3E

analogous

#3EB096 #3E91B0 #3E58B0

triadic

#3E91B0 #B03E91 #91B03E

tetradic

#3E91B0 #963EB0 #B05D3E #58B03E

square

#3E91B0 #963EB0 #B05D3E #58B03E

split-complementary

#3E91B0 #B03E58 #B0963E

monochromatic

#1E4655 #2E6C83 #3E91B0 #63ADC8 #90C5D8

Accessibility & contrast

On white

3.57

#3E91B0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#3E91B0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E91B0

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E91B0	#FFFFFF	#000000	##000000
##3E91B0	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808EB2

Deuteranopia (green-blind)

#7082B0

Tritanopia (blue-blind)

#009A9B

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3e91b0;
/* rgb */ color: rgb(62, 145, 176);
/* oklch */ color: oklch(61.9% 0.092 225.9);

Tailwind

colors: {
  custom: {
    50: '#80b1c7',
    500: '#3e91b0',
    950: '#000000',
  },
}

SCSS

$custom: #3e91b0;
$custom-light: #80b1c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3e91b0",
  "rgb": {
    "r": 62,
    "g": 145,
    "b": 176
  },
  "hsl": {
    "h": 196.316,
    "s": 47.899,
    "l": 46.667
  },
  "oklch": {
    "l": 0.61862,
    "c": 0.09208,
    "h": 225.9
  },
  "luminance": 0.2441
}

Semantic roles & 50–950 ramp

primary

#3E91B0

secondary

#C39787

accent

#7550D7

background

#F8FAFC

surface

#EFF5F8

border

#CACFD1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3E91B0

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

Preview Lab → · Contrast checker → · Palette generator →