#31455E#31455E

#31455E is a dark, muted cyan. Relative luminance 0.057; OKLCH L 38.5% C 0.050 H 254.4°. Best body text is #FFFFFF at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#31455E
RGB	rgb(49, 69, 94)
HSL	hsl(213, 31%, 28%)
HSV	hsv(213, 48%, 37%)
CMYK	cmyk(47.9%, 26.6%, 0%, 63.1%)
CIE-LAB	lab(28.69, -0.23, -17.23)
CIE-LCH	lch(28.69, 17.23, 269.24°)
OKLab	oklab(38.49% -0.0134 -0.048)
OKLCH	oklch(38.49% 0.05 254.4)
XYZ	xyz(5.4145, 5.7170, 11.4057)
Luminance	0.0572 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31455E #5E4A31

analogous

#315B5E #31455E #33315E

triadic

#31455E #5E3145 #455E31

tetradic

#31455E #5E315B #5E4A31 #315E33

square

#31455E #5E315B #5E4A31 #315E33

split-complementary

#31455E #5E3331 #5B5E31

monochromatic

#0A0F14 #1C2736 #31455E #466386 #5E80AB

Accessibility & contrast

On white

9.80

#31455E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#31455E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31455E

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31455E	#FFFFFF	#000000	##FFFFFF
##31455E	1.00	9.80	2.14	9.80
#FFFFFF	9.80	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B465F

Deuteranopia (green-blind)

#36425D

Tritanopia (blue-blind)

#1F4B4E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #31455e;
/* rgb */ color: rgb(49, 69, 94);
/* oklch */ color: oklch(38.5% 0.050 254.4);

Tailwind

colors: {
  custom: {
    50: '#6c788b',
    500: '#31455e',
    950: '#000000',
  },
}

SCSS

$custom: #31455e;
$custom-light: #6c788b;
$custom-dark: #000000;

JSON

{
  "hex": "#31455e",
  "rgb": {
    "r": 49,
    "g": 69,
    "b": 94
  },
  "hsl": {
    "h": 213.333,
    "s": 31.469,
    "l": 28.039
  },
  "oklch": {
    "l": 0.3849,
    "c": 0.04986,
    "h": 254.4
  },
  "luminance": 0.05717
}

Semantic roles & 50–950 ramp

primary

#31455E

secondary

#8F785C

accent

#9A60C8

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#07090C

muted

#7A7B7D

Preview Lab

Preview with #31455E

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

Preview Lab → · Contrast checker → · Palette generator →