#3177B0#3177B0

#3177B0 is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 55.2% C 0.113 H 246.5°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#3177B0
RGB	rgb(49, 119, 176)
HSL	hsl(207, 56%, 44%)
HSV	hsv(207, 72%, 69%)
CMYK	cmyk(72.2%, 32.4%, 0%, 31%)
CIE-LAB	lab(48.23, -2.55, -36.57)
CIE-LCH	lch(48.23, 36.66, 266.01°)
OKLab	oklab(55.19% -0.0451 -0.1036)
OKLCH	oklch(55.19% 0.113 246.5)
XYZ	xyz(15.6969, 16.9795, 43.5160)
Luminance	0.1698 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3177B0 #B06A31

analogous

#31B0AA #3177B0 #3138B0

triadic

#3177B0 #B03177 #77B031

tetradic

#3177B0 #AA31B0 #B06A31 #38B031

square

#3177B0 #AA31B0 #B06A31 #38B031

split-complementary

#3177B0 #B03138 #B0AA31

monochromatic

#163650 #245780 #3177B0 #5096CE #80B2DC

Accessibility & contrast

On white

4.78

#3177B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#3177B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3177B0

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3177B0	#FFFFFF	#000000	##FFFFFF
##3177B0	1.00	4.78	4.40	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D79B2

Deuteranopia (green-blind)

#4B6DAF

Tritanopia (blue-blind)

#00858B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3177b0;
/* rgb */ color: rgb(49, 119, 176);
/* oklch */ color: oklch(55.2% 0.113 246.5);

Tailwind

colors: {
  custom: {
    50: '#799ec8',
    500: '#3177b0',
    950: '#000000',
  },
}

SCSS

$custom: #3177b0;
$custom-light: #799ec8;
$custom-dark: #000000;

JSON

{
  "hex": "#3177b0",
  "rgb": {
    "r": 49,
    "g": 119,
    "b": 176
  },
  "hsl": {
    "h": 206.929,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.55189,
    "c": 0.11303,
    "h": 246.5
  },
  "luminance": 0.16981
}

Semantic roles & 50–950 ramp

primary

#3177B0

secondary

#C59A78

accent

#8C48E0

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3177B0

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

Preview Lab → · Contrast checker → · Palette generator →