#457EB0#457EB0

#457EB0 is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.6% C 0.098 H 246.9°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#457EB0
RGB	rgb(69, 126, 176)
HSL	hsl(208, 44%, 48%)
HSV	hsv(208, 61%, 69%)
CMYK	cmyk(60.8%, 28.4%, 0%, 31%)
CIE-LAB	lab(51.06, -3.26, -32.09)
CIE-LCH	lch(51.06, 32.25, 264.20°)
OKLab	oklab(57.62% -0.0384 -0.0903)
OKLCH	oklch(57.62% 0.098 246.9)
XYZ	xyz(17.7487, 19.3199, 43.8596)
Luminance	0.1932 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457EB0 #B07745

analogous

#45B0AC #457EB0 #4549B0

triadic

#457EB0 #B0457E #7EB045

tetradic

#457EB0 #AC45B0 #B07745 #49B045

square

#457EB0 #AC45B0 #B07745 #49B045

split-complementary

#457EB0 #B04549 #B0AC45

monochromatic

#233F58 #345F84 #457EB0 #6D9CC6 #99BAD7

Accessibility & contrast

On white

4.32

#457EB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#457EB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457EB0

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457EB0	#FFFFFF	#000000	##000000
##457EB0	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#687FB2

Deuteranopia (green-blind)

#5A75AF

Tritanopia (blue-blind)

#008A8F

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #457eb0;
/* rgb */ color: rgb(69, 126, 176);
/* oklch */ color: oklch(57.6% 0.098 246.9);

Tailwind

colors: {
  custom: {
    50: '#82a3c8',
    500: '#457eb0',
    950: '#000000',
  },
}

SCSS

$custom: #457eb0;
$custom-light: #82a3c8;
$custom-dark: #000000;

JSON

{
  "hex": "#457eb0",
  "rgb": {
    "r": 69,
    "g": 126,
    "b": 176
  },
  "hsl": {
    "h": 208.037,
    "s": 43.673,
    "l": 48.039
  },
  "oklch": {
    "l": 0.5762,
    "c": 0.09814,
    "h": 246.9
  },
  "luminance": 0.19322
}

Semantic roles & 50–950 ramp

primary

#457EB0

secondary

#C3A78E

accent

#9054D3

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #457EB0

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

Preview Lab → · Contrast checker → · Palette generator →