#457ED2#457ED2

#457ED2 is a mid, vivid blue. Relative luminance 0.208; OKLCH L 59.5% C 0.142 H 258.1°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#457ED2
RGB	rgb(69, 126, 210)
HSL	hsl(216, 61%, 55%)
HSV	hsv(216, 67%, 82%)
CMYK	cmyk(67.1%, 40%, 0%, 17.6%)
CIE-LAB	lab(52.77, 8.43, -48.83)
CIE-LCH	lch(52.77, 49.55, 279.79°)
OKLab	oklab(59.52% -0.0294 -0.1391)
OKLCH	oklch(59.52% 0.142 258.1)
XYZ	xyz(21.5438, 20.8379, 63.8470)
Luminance	0.2084 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457ED2 #D29945

analogous

#45C4D2 #457ED2 #5345D2

triadic

#457ED2 #D2457E #7ED245

tetradic

#457ED2 #D245C4 #D29945 #45D253

square

#457ED2 #D245C4 #D29945 #45D253

split-complementary

#457ED2 #D25345 #C4D245

monochromatic

#1F457E #2A60AF #457ED2 #76A0DE #A8C2EA

Accessibility & contrast

On white

4.06

#457ED2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#457ED2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457ED2

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457ED2	#FFFFFF	#000000	##000000
##457ED2	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5885D5

Deuteranopia (green-blind)

#4278D0

Tritanopia (blue-blind)

#00919E

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #457ed2;
/* rgb */ color: rgb(69, 126, 210);
/* oklch */ color: oklch(59.5% 0.142 258.1);

Tailwind

colors: {
  custom: {
    50: '#87a2e0',
    500: '#457ed2',
    950: '#000000',
  },
}

SCSS

$custom: #457ed2;
$custom-light: #87a2e0;
$custom-dark: #000000;

JSON

{
  "hex": "#457ed2",
  "rgb": {
    "r": 69,
    "g": 126,
    "b": 210
  },
  "hsl": {
    "h": 215.745,
    "s": 61.039,
    "l": 54.706
  },
  "oklch": {
    "l": 0.59519,
    "c": 0.14221,
    "h": 258.1
  },
  "luminance": 0.2084
}

Semantic roles & 50–950 ramp

primary

#457ED2

secondary

#D7BF9C

accent

#A344E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #457ED2

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

Preview Lab → · Contrast checker → · Palette generator →