#3187AE#3187AE

#3187AE is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 58.9% C 0.100 H 231.8°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#3187AE
RGB	rgb(49, 135, 174)
HSL	hsl(199, 56%, 44%)
HSV	hsv(199, 72%, 68%)
CMYK	cmyk(71.8%, 22.4%, 0%, 31.8%)
CIE-LAB	lab(52.99, -12.55, -27.98)
CIE-LCH	lch(52.99, 30.67, 245.85°)
OKLab	oklab(58.93% -0.0619 -0.0786)
OKLCH	oklch(58.93% 0.1 231.8)
XYZ	xyz(17.5675, 21.0349, 43.1705)
Luminance	0.2104 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3187AE #AE5831

analogous

#31AE96 #3187AE #3148AE

triadic

#3187AE #AE3187 #87AE31

tetradic

#3187AE #9631AE #AE5831 #48AE31

square

#3187AE #9631AE #AE5831 #48AE31

split-complementary

#3187AE #AE3148 #AE9631

monochromatic

#163D4E #24627E #3187AE #4FA6CD #7FBEDB

Accessibility & contrast

On white

4.03

#3187AE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#3187AE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3187AE

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3187AE	#FFFFFF	#000000	##000000
##3187AE	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7385B0

Deuteranopia (green-blind)

#6279AD

Tritanopia (blue-blind)

#009294

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3187ae;
/* rgb */ color: rgb(49, 135, 174);
/* oklch */ color: oklch(58.9% 0.100 231.8);

Tailwind

colors: {
  custom: {
    50: '#79aac6',
    500: '#3187ae',
    950: '#000000',
  },
}

SCSS

$custom: #3187ae;
$custom-light: #79aac6;
$custom-dark: #000000;

JSON

{
  "hex": "#3187ae",
  "rgb": {
    "r": 49,
    "g": 135,
    "b": 174
  },
  "hsl": {
    "h": 198.72,
    "s": 56.054,
    "l": 43.725
  },
  "oklch": {
    "l": 0.58927,
    "c": 0.10002,
    "h": 231.8
  },
  "luminance": 0.21037
}

Semantic roles & 50–950 ramp

primary

#3187AE

secondary

#C48F77

accent

#7848DF

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #3187AE

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

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