#457CBF#457CBF

#457CBF is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 58.0% C 0.119 H 254.5°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#457CBF
RGB	rgb(69, 124, 191)
HSL	hsl(213, 49%, 51%)
HSV	hsv(213, 64%, 75%)
CMYK	cmyk(63.9%, 35.1%, 0%, 25.1%)
CIE-LAB	lab(51.20, 3.03, -40.50)
CIE-LCH	lch(51.20, 40.61, 274.27°)
OKLab	oklab(57.97% -0.0319 -0.1148)
OKLCH	oklch(57.97% 0.119 254.5)
XYZ	xyz(19.0625, 19.4403, 52.0279)
Luminance	0.1944 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457CBF #BF8845

analogous

#45B9BF #457CBF #4B45BF

triadic

#457CBF #BF457C #7CBF45

tetradic

#457CBF #BF45B9 #BF8845 #45BF4B

square

#457CBF #BF45B9 #BF8845 #45BF4B

split-complementary

#457CBF #BF4B45 #B9BF45

monochromatic

#234166 #335F94 #457CBF #739CCF #A0BCDE

Accessibility & contrast

On white

4.30

#457CBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#457CBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457CBF

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457CBF	#FFFFFF	#000000	##000000
##457CBF	1.00	4.30	4.89	4.89
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F80C2

Deuteranopia (green-blind)

#4E75BE

Tritanopia (blue-blind)

#008B94

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #457cbf;
/* rgb */ color: rgb(69, 124, 191);
/* oklch */ color: oklch(58.0% 0.119 254.5);

Tailwind

colors: {
  custom: {
    50: '#84a1d2',
    500: '#457cbf',
    950: '#000000',
  },
}

SCSS

$custom: #457cbf;
$custom-light: #84a1d2;
$custom-dark: #000000;

JSON

{
  "hex": "#457cbf",
  "rgb": {
    "r": 69,
    "g": 124,
    "b": 191
  },
  "hsl": {
    "h": 212.951,
    "s": 48.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.57967,
    "c": 0.11915,
    "h": 254.5
  },
  "luminance": 0.19442
}

Semantic roles & 50–950 ramp

primary

#457CBF

secondary

#CBB395

accent

#9B4FD8

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #457CBF

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

Preview Lab → · Contrast checker → · Palette generator →