#31709C#31709C

#31709C is a mid, moderate cyan. Relative luminance 0.146; OKLCH L 52.4% C 0.095 H 242.2°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#31709C
RGB	rgb(49, 112, 156)
HSL	hsl(205, 52%, 40%)
HSV	hsv(205, 69%, 61%)
CMYK	cmyk(68.6%, 28.2%, 0%, 38.8%)
CIE-LAB	lab(45.14, -5.52, -29.72)
CIE-LCH	lch(45.14, 30.23, 259.48°)
OKLab	oklab(52.43% -0.0442 -0.0838)
OKLCH	oklch(52.43% 0.095 242.2)
XYZ	xyz(13.0593, 14.6402, 33.5836)
Luminance	0.1464 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31709C #9C5D31

analogous

#319C92 #31709C #313A9C

triadic

#31709C #9C3170 #709C31

tetradic

#31709C #92319C #9C5D31 #3A9C31

square

#31709C #92319C #9C5D31 #3A9C31

split-complementary

#31709C #9C313A #9C9231

monochromatic

#142D3F #224F6D #31709C #4590C5 #74ACD3

Accessibility & contrast

On white

5.35

#31709C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#31709C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31709C

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31709C	#FFFFFF	#000000	##FFFFFF
##31709C	1.00	5.35	3.93	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C719E

Deuteranopia (green-blind)

#4D669B

Tritanopia (blue-blind)

#007B7F

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #31709c;
/* rgb */ color: rgb(49, 112, 156);
/* oklch */ color: oklch(52.4% 0.095 242.2);

Tailwind

colors: {
  custom: {
    50: '#7698b9',
    500: '#31709c',
    950: '#000000',
  },
}

SCSS

$custom: #31709c;
$custom-light: #7698b9;
$custom-dark: #000000;

JSON

{
  "hex": "#31709c",
  "rgb": {
    "r": 49,
    "g": 112,
    "b": 156
  },
  "hsl": {
    "h": 204.673,
    "s": 52.195,
    "l": 40.196
  },
  "oklch": {
    "l": 0.52425,
    "c": 0.09476,
    "h": 242.2
  },
  "luminance": 0.14642
}

Semantic roles & 50–950 ramp

primary

#31709C

secondary

#BB8D6D

accent

#874CDC

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #31709C

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

Preview Lab → · Contrast checker → · Palette generator →