#455E77#455E77

#455E77 is a mid, muted cyan. Relative luminance 0.106; OKLCH L 47.2% C 0.051 H 248.9°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#455E77
RGB	rgb(69, 94, 119)
HSL	hsl(210, 27%, 37%)
HSV	hsv(210, 42%, 47%)
CMYK	cmyk(42%, 21%, 0%, 53.3%)
CIE-LAB	lab(38.90, -2.30, -17.06)
CIE-LCH	lch(38.90, 17.22, 262.32°)
OKLab	oklab(47.22% -0.0182 -0.0473)
OKLCH	oklch(47.22% 0.051 248.9)
XYZ	xyz(9.7856, 10.6020, 18.9799)
Luminance	0.1060 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455E77 #775E45

analogous

#457777 #455E77 #454577

triadic

#455E77 #77455E #5E7745

tetradic

#455E77 #774577 #775E45 #457745

square

#455E77 #774577 #775E45 #457745

split-complementary

#455E77 #774545 #777745

monochromatic

#18212A #2F3F50 #455E77 #5B7D9E #819BB6

Accessibility & contrast

On white

6.73

#455E77 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#455E77 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455E77

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455E77	#FFFFFF	#000000	##FFFFFF
##455E77	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545E78

Deuteranopia (green-blind)

#4E5977

Tritanopia (blue-blind)

#336466

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #455e77;
/* rgb */ color: rgb(69, 94, 119);
/* oklch */ color: oklch(47.2% 0.051 248.9);

Tailwind

colors: {
  custom: {
    50: '#7b8b9e',
    500: '#455e77',
    950: '#000000',
  },
}

SCSS

$custom: #455e77;
$custom-light: #7b8b9e;
$custom-dark: #000000;

JSON

{
  "hex": "#455e77",
  "rgb": {
    "r": 69,
    "g": 94,
    "b": 119
  },
  "hsl": {
    "h": 210,
    "s": 26.596,
    "l": 36.863
  },
  "oklch": {
    "l": 0.47218,
    "c": 0.05064,
    "h": 248.9
  },
  "luminance": 0.10603
}

Semantic roles & 50–950 ramp

primary

#455E77

secondary

#A18C76

accent

#9465C3

background

#F7F8F9

surface

#EEF0F2

border

#C9CBCC

text

#090C0E

muted

#7B7D7E

Preview Lab

Preview with #455E77

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

Preview Lab → · Contrast checker → · Palette generator →