#457ABC#457ABC

#457ABC is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 57.3% C 0.117 H 254.9°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#457ABC
RGB	rgb(69, 122, 188)
HSL	hsl(213, 47%, 50%)
HSV	hsv(213, 63%, 74%)
CMYK	cmyk(63.3%, 35.1%, 0%, 26.3%)
CIE-LAB	lab(50.47, 3.20, -39.93)
CIE-LCH	lch(50.47, 40.06, 274.58°)
OKLab	oklab(57.35% -0.0306 -0.1131)
OKLCH	oklch(57.35% 0.117 254.9)
XYZ	xyz(18.4876, 18.8134, 50.2243)
Luminance	0.1882 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457ABC #BC8745

analogous

#45B6BC #457ABC #4B45BC

triadic

#457ABC #BC457A #7ABC45

tetradic

#457ABC #BC45B6 #BC8745 #45BC4B

square

#457ABC #BC45B6 #BC8745 #45BC4B

split-complementary

#457ABC #BC4B45 #B6BC45

monochromatic

#244063 #345D90 #457ABC #729ACC #9FBADC

Accessibility & contrast

On white

4.41

#457ABC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#457ABC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457ABC

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457ABC	#FFFFFF	#000000	##000000
##457ABC	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7EBF

Deuteranopia (green-blind)

#4D73BB

Tritanopia (blue-blind)

#008992

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #457abc;
/* rgb */ color: rgb(69, 122, 188);
/* oklch */ color: oklch(57.3% 0.117 254.9);

Tailwind

colors: {
  custom: {
    50: '#84a0d0',
    500: '#457abc',
    950: '#000000',
  },
}

SCSS

$custom: #457abc;
$custom-light: #84a0d0;
$custom-dark: #000000;

JSON

{
  "hex": "#457abc",
  "rgb": {
    "r": 69,
    "g": 122,
    "b": 188
  },
  "hsl": {
    "h": 213.277,
    "s": 47.036,
    "l": 50.392
  },
  "oklch": {
    "l": 0.57346,
    "c": 0.11721,
    "h": 254.9
  },
  "luminance": 0.18815
}

Semantic roles & 50–950 ramp

primary

#457ABC

secondary

#C9B194

accent

#9B51D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #457ABC

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

Preview Lab → · Contrast checker → · Palette generator →