#457CDE#457CDE

#457CDE is a mid, vivid blue. Relative luminance 0.210; OKLCH L 59.8% C 0.160 H 261.0°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#457CDE
RGB	rgb(69, 124, 222)
HSL	hsl(218, 70%, 57%)
HSV	hsv(218, 69%, 87%)
CMYK	cmyk(68.9%, 44.1%, 0%, 12.9%)
CIE-LAB	lab(52.90, 13.89, -55.40)
CIE-LCH	lch(52.90, 57.12, 284.08°)
OKLab	oklab(59.84% -0.0252 -0.1585)
OKLCH	oklch(59.84% 0.16 261)
XYZ	xyz(22.8420, 20.9521, 71.9334)
Luminance	0.2095 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457CDE #DEA745

analogous

#45C9DE #457CDE #5A45DE

triadic

#457CDE #DE457C #7CDE45

tetradic

#457CDE #DE45C9 #DEA745 #45DE5A

square

#457CDE #DE45C9 #DEA745 #45DE5A

split-complementary

#457CDE #DE5A45 #C9DE45

monochromatic

#19448F #235CC3 #457CDE #79A1E7 #ADC5F0

Accessibility & contrast

On white

4.05

#457CDE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#457CDE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457CDE

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457CDE	#FFFFFF	#000000	##000000
##457CDE	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C86E2

Deuteranopia (green-blind)

#2F78DC

Tritanopia (blue-blind)

#0093A2

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #457cde;
/* rgb */ color: rgb(69, 124, 222);
/* oklch */ color: oklch(59.8% 0.160 261.0);

Tailwind

colors: {
  custom: {
    50: '#89a1e9',
    500: '#457cde',
    950: '#000000',
  },
}

SCSS

$custom: #457cde;
$custom-light: #89a1e9;
$custom-dark: #000000;

JSON

{
  "hex": "#457cde",
  "rgb": {
    "r": 69,
    "g": 124,
    "b": 222
  },
  "hsl": {
    "h": 218.431,
    "s": 69.863,
    "l": 57.059
  },
  "oklch": {
    "l": 0.59837,
    "c": 0.16045,
    "h": 261
  },
  "luminance": 0.20954
}

Semantic roles & 50–950 ramp

primary

#457CDE

secondary

#DFC8A0

accent

#AD3BED

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #457CDE

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

Preview Lab → · Contrast checker → · Palette generator →