#457CBC#457CBC

#457CBC is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.8% C 0.115 H 253.5°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#457CBC
RGB	rgb(69, 124, 188)
HSL	hsl(212, 47%, 50%)
HSV	hsv(212, 63%, 74%)
CMYK	cmyk(63.3%, 34%, 0%, 26.3%)
CIE-LAB	lab(51.05, 1.99, -39.02)
CIE-LCH	lch(51.05, 39.07, 272.93°)
OKLab	oklab(57.8% -0.0327 -0.1105)
OKLCH	oklch(57.8% 0.115 253.5)
XYZ	xyz(18.7357, 19.3096, 50.3070)
Luminance	0.1931 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457CBC #BC8545

analogous

#45B8BC #457CBC #4945BC

triadic

#457CBC #BC457C #7CBC45

tetradic

#457CBC #BC45B8 #BC8545 #45BC49

square

#457CBC #BC45B8 #BC8545 #45BC49

split-complementary

#457CBC #BC4945 #B8BC45

monochromatic

#244163 #345E90 #457CBC #729CCC #9FBBDC

Accessibility & contrast

On white

4.32

#457CBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#457CBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457CBC

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457CBC	#FFFFFF	#000000	##000000
##457CBC	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)

#6080BF

Deuteranopia (green-blind)

#5074BB

Tritanopia (blue-blind)

#008B93

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #457cbc;
/* rgb */ color: rgb(69, 124, 188);
/* oklch */ color: oklch(57.8% 0.115 253.5);

Tailwind

colors: {
  custom: {
    50: '#84a1d0',
    500: '#457cbc',
    950: '#000000',
  },
}

SCSS

$custom: #457cbc;
$custom-light: #84a1d0;
$custom-dark: #000000;

JSON

{
  "hex": "#457cbc",
  "rgb": {
    "r": 69,
    "g": 124,
    "b": 188
  },
  "hsl": {
    "h": 212.269,
    "s": 47.036,
    "l": 50.392
  },
  "oklch": {
    "l": 0.57799,
    "c": 0.1152,
    "h": 253.5
  },
  "luminance": 0.19311
}

Semantic roles & 50–950 ramp

primary

#457CBC

secondary

#C9B094

accent

#9951D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #457CBC

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

Preview Lab → · Contrast checker → · Palette generator →