#31789A#31789A

#31789A is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.3% C 0.088 H 232.5°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#31789A
RGB	rgb(49, 120, 154)
HSL	hsl(199, 52%, 40%)
HSV	hsv(199, 68%, 60%)
CMYK	cmyk(68.2%, 22.1%, 0%, 39.6%)
CIE-LAB	lab(47.52, -10.90, -24.84)
CIE-LCH	lch(47.52, 27.13, 246.30°)
OKLab	oklab(54.29% -0.0535 -0.0696)
OKLCH	oklch(54.29% 0.088 232.5)
XYZ	xyz(13.8135, 16.4175, 33.0065)
Luminance	0.1642 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31789A #9A5331

analogous

#319A88 #31789A #31439A

triadic

#31789A #9A3178 #789A31

tetradic

#31789A #88319A #9A5331 #439A31

square

#31789A #88319A #9A5331 #439A31

split-complementary

#31789A #9A3143 #9A8831

monochromatic

#13303D #22546C #31789A #459AC4 #73B4D2

Accessibility & contrast

On white

4.90

#31789A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#31789A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31789A

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31789A	#FFFFFF	#000000	##FFFFFF
##31789A	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67779C

Deuteranopia (green-blind)

#596C99

Tritanopia (blue-blind)

#008183

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #31789a;
/* rgb */ color: rgb(49, 120, 154);
/* oklch */ color: oklch(54.3% 0.088 232.5);

Tailwind

colors: {
  custom: {
    50: '#769fb8',
    500: '#31789a',
    950: '#000000',
  },
}

SCSS

$custom: #31789a;
$custom-light: #769fb8;
$custom-dark: #000000;

JSON

{
  "hex": "#31789a",
  "rgb": {
    "r": 49,
    "g": 120,
    "b": 154
  },
  "hsl": {
    "h": 199.429,
    "s": 51.724,
    "l": 39.804
  },
  "oklch": {
    "l": 0.54285,
    "c": 0.08784,
    "h": 232.5
  },
  "luminance": 0.16419
}

Semantic roles & 50–950 ramp

primary

#31789A

secondary

#BA866C

accent

#7B4DDB

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #31789A

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

Preview Lab → · Contrast checker → · Palette generator →