#455E79#455E79

#455E79 is a mid, muted cyan. Relative luminance 0.107; OKLCH L 47.3% C 0.053 H 250.9°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#455E79
RGB	rgb(69, 94, 121)
HSL	hsl(211, 27%, 37%)
HSV	hsv(211, 43%, 47%)
CMYK	cmyk(43%, 22.3%, 0%, 52.5%)
CIE-LAB	lab(38.99, -1.70, -18.16)
CIE-LCH	lch(38.99, 18.24, 264.66°)
OKLab	oklab(47.31% -0.0174 -0.0504)
OKLCH	oklch(47.31% 0.053 250.9)
XYZ	xyz(9.9070, 10.6505, 19.6192)
Luminance	0.1065 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455E79 #796045

analogous

#457879 #455E79 #464579

triadic

#455E79 #79455E #5E7945

tetradic

#455E79 #794578 #796045 #457946

square

#455E79 #794578 #796045 #457946

split-complementary

#455E79 #794645 #787945

monochromatic

#19212B #2F4052 #455E79 #5B7CA0 #819BB7

Accessibility & contrast

On white

6.71

#455E79 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#455E79 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455E79

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455E79	#FFFFFF	#000000	##FFFFFF
##455E79	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545F7A

Deuteranopia (green-blind)

#4D5978

Tritanopia (blue-blind)

#326467

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #455e79;
/* rgb */ color: rgb(69, 94, 121);
/* oklch */ color: oklch(47.3% 0.053 250.9);

Tailwind

colors: {
  custom: {
    50: '#7b8b9f',
    500: '#455e79',
    950: '#000000',
  },
}

SCSS

$custom: #455e79;
$custom-light: #7b8b9f;
$custom-dark: #000000;

JSON

{
  "hex": "#455e79",
  "rgb": {
    "r": 69,
    "g": 94,
    "b": 121
  },
  "hsl": {
    "h": 211.154,
    "s": 27.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.47312,
    "c": 0.05332,
    "h": 250.9
  },
  "luminance": 0.10651
}

Semantic roles & 50–950 ramp

primary

#455E79

secondary

#A38E77

accent

#9664C4

background

#F7F8F9

surface

#EEF0F2

border

#C9CBCC

text

#090C0E

muted

#7B7D7E

Preview Lab

Preview with #455E79

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

Preview Lab → · Contrast checker → · Palette generator →