#457CE1#457CE1

#457CE1 is a mid, vivid blue. Relative luminance 0.211; OKLCH L 60.0% C 0.164 H 261.4°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#457CE1
RGB	rgb(69, 124, 225)
HSL	hsl(219, 72%, 58%)
HSV	hsv(219, 69%, 88%)
CMYK	cmyk(69.3%, 44.9%, 0%, 11.8%)
CIE-LAB	lab(53.07, 14.96, -56.80)
CIE-LCH	lch(53.07, 58.74, 284.75°)
OKLab	oklab(60.03% -0.0246 -0.1626)
OKLCH	oklch(60.03% 0.164 261.4)
XYZ	xyz(23.2477, 21.1143, 74.0699)
Luminance	0.2112 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457CE1 #E1AA45

analogous

#45CAE1 #457CE1 #5C45E1

triadic

#457CE1 #E1457C #7CE145

tetradic

#457CE1 #E145CA #E1AA45 #45E15C

square

#457CE1 #E145CA #E1AA45 #45E15C

split-complementary

#457CE1 #E15C45 #CAE145

monochromatic

#184494 #205CC8 #457CE1 #7AA1E9 #AEC6F2

Accessibility & contrast

On white

4.02

#457CE1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#457CE1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457CE1

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457CE1	#FFFFFF	#000000	##000000
##457CE1	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4986E5

Deuteranopia (green-blind)

#2B78DF

Tritanopia (blue-blind)

#0094A3

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #457ce1;
/* rgb */ color: rgb(69, 124, 225);
/* oklch */ color: oklch(60.0% 0.164 261.4);

Tailwind

colors: {
  custom: {
    50: '#8aa1eb',
    500: '#457ce1',
    950: '#000000',
  },
}

SCSS

$custom: #457ce1;
$custom-light: #8aa1eb;
$custom-dark: #000000;

JSON

{
  "hex": "#457ce1",
  "rgb": {
    "r": 69,
    "g": 124,
    "b": 225
  },
  "hsl": {
    "h": 218.846,
    "s": 72.222,
    "l": 57.647
  },
  "oklch": {
    "l": 0.60031,
    "c": 0.16445,
    "h": 261.4
  },
  "luminance": 0.21117
}

Semantic roles & 50–950 ramp

primary

#457CE1

secondary

#E0CAA2

accent

#AF39EF

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #457CE1

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

Preview Lab → · Contrast checker → · Palette generator →