#3E91AB#3E91AB

#3E91AB is a mid, moderate cyan. Relative luminance 0.242; OKLCH L 61.6% C 0.088 H 221.7°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#3E91AB
RGB	rgb(62, 145, 171)
HSL	hsl(194, 47%, 46%)
HSV	hsv(194, 64%, 67%)
CMYK	cmyk(63.7%, 15.2%, 0%, 32.9%)
CIE-LAB	lab(56.30, -16.95, -21.13)
CIE-LCH	lch(56.30, 27.08, 231.26°)
OKLab	oklab(61.64% -0.066 -0.0588)
OKLCH	oklch(61.64% 0.088 221.7)
XYZ	xyz(19.4597, 24.2132, 42.1682)
Luminance	0.2422 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E91AB #AB583E

analogous

#3EAB8E #3E91AB #3E5AAB

triadic

#3E91AB #AB3E91 #91AB3E

tetradic

#3E91AB #8E3EAB #AB583E #5AAB3E

square

#3E91AB #8E3EAB #AB583E #5AAB3E

split-complementary

#3E91AB #AB3E5A #AB8E3E

monochromatic

#1D4551 #2E6B7E #3E91AB #61ADC6 #8EC5D6

Accessibility & contrast

On white

3.59

#3E91AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#3E91AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E91AB

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E91AB	#FFFFFF	#000000	##000000
##3E91AB	1.00	3.59	5.84	5.84
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.84	21.00	1.00	1.00
##000000	5.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828EAC

Deuteranopia (green-blind)

#7282AB

Tritanopia (blue-blind)

#009999

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3e91ab;
/* rgb */ color: rgb(62, 145, 171);
/* oklch */ color: oklch(61.6% 0.088 221.7);

Tailwind

colors: {
  custom: {
    50: '#7fb1c4',
    500: '#3e91ab',
    950: '#000000',
  },
}

SCSS

$custom: #3e91ab;
$custom-light: #7fb1c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3e91ab",
  "rgb": {
    "r": 62,
    "g": 145,
    "b": 171
  },
  "hsl": {
    "h": 194.312,
    "s": 46.781,
    "l": 45.686
  },
  "oklch": {
    "l": 0.61644,
    "c": 0.08844,
    "h": 221.7
  },
  "luminance": 0.24215
}

Semantic roles & 50–950 ramp

primary

#3E91AB

secondary

#C19384

accent

#7151D6

background

#F8FAFC

surface

#EFF5F8

border

#CACFD1

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #3E91AB

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

Preview Lab → · Contrast checker → · Palette generator →