#31799F#31799F

#31799F is a mid, moderate cyan. Relative luminance 0.168; OKLCH L 54.8% C 0.092 H 235.1°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#31799F
RGB	rgb(49, 121, 159)
HSL	hsl(201, 53%, 41%)
HSV	hsv(201, 69%, 62%)
CMYK	cmyk(69.2%, 23.9%, 0%, 37.6%)
CIE-LAB	lab(48.04, -9.75, -26.95)
CIE-LCH	lch(48.04, 28.66, 250.11°)
OKLab	oklab(54.78% -0.0528 -0.0757)
OKLCH	oklch(54.78% 0.092 235.1)
XYZ	xyz(14.3596, 16.8294, 35.2858)
Luminance	0.1683 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31799F #9F5731

analogous

#319F8E #31799F #31429F

triadic

#31799F #9F3179 #799F31

tetradic

#31799F #8E319F #9F5731 #429F31

square

#31799F #8E319F #9F5731 #429F31

split-complementary

#31799F #9F3142 #9F8E31

monochromatic

#143241 #235570 #31799F #479AC6 #76B4D5

Accessibility & contrast

On white

4.81

#31799F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#31799F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31799F

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31799F	#FFFFFF	#000000	##FFFFFF
##31799F	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6778A1

Deuteranopia (green-blind)

#586D9E

Tritanopia (blue-blind)

#008386

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #31799f;
/* rgb */ color: rgb(49, 121, 159);
/* oklch */ color: oklch(54.8% 0.092 235.1);

Tailwind

colors: {
  custom: {
    50: '#769fbb',
    500: '#31799f',
    950: '#000000',
  },
}

SCSS

$custom: #31799f;
$custom-light: #769fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#31799f",
  "rgb": {
    "r": 49,
    "g": 121,
    "b": 159
  },
  "hsl": {
    "h": 200.727,
    "s": 52.885,
    "l": 40.784
  },
  "oklch": {
    "l": 0.54776,
    "c": 0.0923,
    "h": 235.1
  },
  "luminance": 0.16831
}

Semantic roles & 50–950 ramp

primary

#31799F

secondary

#BD8A6F

accent

#7E4CDC

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #31799F

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

Preview Lab → · Contrast checker → · Palette generator →