#457CB9#457CB9

#457CB9 is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.6% C 0.111 H 252.5°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#457CB9
RGB	rgb(69, 124, 185)
HSL	hsl(212, 46%, 50%)
HSV	hsv(212, 63%, 73%)
CMYK	cmyk(62.7%, 33%, 0%, 27.5%)
CIE-LAB	lab(50.90, 0.97, -37.53)
CIE-LCH	lch(50.90, 37.54, 271.48°)
OKLab	oklab(57.63% -0.0336 -0.1061)
OKLCH	oklch(57.63% 0.111 252.5)
XYZ	xyz(18.4157, 19.1816, 48.6214)
Luminance	0.1918 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457CB9 #B98245

analogous

#45B6B9 #457CB9 #4845B9

triadic

#457CB9 #B9457C #7CB945

tetradic

#457CB9 #B945B6 #B98245 #45B948

square

#457CB9 #B945B6 #B98245 #45B948

split-complementary

#457CB9 #B94845 #B6B945

monochromatic

#244060 #345E8C #457CB9 #719BCA #9EBBDB

Accessibility & contrast

On white

4.34

#457CB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#457CB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457CB9

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457CB9	#FFFFFF	#000000	##000000
##457CB9	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#627FBC

Deuteranopia (green-blind)

#5274B8

Tritanopia (blue-blind)

#008A92

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #457cb9;
/* rgb */ color: rgb(69, 124, 185);
/* oklch */ color: oklch(57.6% 0.111 252.5);

Tailwind

colors: {
  custom: {
    50: '#83a1ce',
    500: '#457cb9',
    950: '#000000',
  },
}

SCSS

$custom: #457cb9;
$custom-light: #83a1ce;
$custom-dark: #000000;

JSON

{
  "hex": "#457cb9",
  "rgb": {
    "r": 69,
    "g": 124,
    "b": 185
  },
  "hsl": {
    "h": 211.552,
    "s": 45.669,
    "l": 49.804
  },
  "oklch": {
    "l": 0.57634,
    "c": 0.1113,
    "h": 252.5
  },
  "luminance": 0.19183
}

Semantic roles & 50–950 ramp

primary

#457CB9

secondary

#C7AE93

accent

#9752D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #457CB9

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

Preview Lab → · Contrast checker → · Palette generator →