#457CCE#457CCE

#457CCE is a mid, vivid blue. Relative luminance 0.201; OKLCH L 58.8% C 0.139 H 258.3°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#457CCE
RGB	rgb(69, 124, 206)
HSL	hsl(216, 58%, 54%)
HSV	hsv(216, 67%, 81%)
CMYK	cmyk(66.5%, 39.8%, 0%, 19.2%)
CIE-LAB	lab(51.99, 8.24, -47.81)
CIE-LCH	lch(51.99, 48.51, 279.79°)
OKLab	oklab(58.84% -0.0283 -0.1362)
OKLCH	oklch(58.84% 0.139 258.3)
XYZ	xyz(20.7985, 20.1347, 61.1708)
Luminance	0.2014 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457CCE #CE9745

analogous

#45C1CE #457CCE #5345CE

triadic

#457CCE #CE457C #7CCE45

tetradic

#457CCE #CE45C1 #CE9745 #45CE53

square

#457CCE #CE45C1 #CE9745 #45CE53

split-complementary

#457CCE #CE5345 #C1CE45

monochromatic

#204479 #2D5FA9 #457CCE #759EDB #A6C0E8

Accessibility & contrast

On white

4.18

#457CCE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#457CCE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457CCE

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457CCE	#FFFFFF	#000000	##000000
##457CCE	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5783D1

Deuteranopia (green-blind)

#4276CC

Tritanopia (blue-blind)

#008F9B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #457cce;
/* rgb */ color: rgb(69, 124, 206);
/* oklch */ color: oklch(58.8% 0.139 258.3);

Tailwind

colors: {
  custom: {
    50: '#87a1dd',
    500: '#457cce',
    950: '#000000',
  },
}

SCSS

$custom: #457cce;
$custom-light: #87a1dd;
$custom-dark: #000000;

JSON

{
  "hex": "#457cce",
  "rgb": {
    "r": 69,
    "g": 124,
    "b": 206
  },
  "hsl": {
    "h": 215.912,
    "s": 58.298,
    "l": 53.922
  },
  "oklch": {
    "l": 0.58841,
    "c": 0.13908,
    "h": 258.3
  },
  "luminance": 0.20137
}

Semantic roles & 50–950 ramp

primary

#457CCE

secondary

#D5BD9A

accent

#A346E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #457CCE

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

Preview Lab → · Contrast checker → · Palette generator →