#457DD8#457DD8

#457DD8 is a mid, vivid blue. Relative luminance 0.209; OKLCH L 59.7% C 0.151 H 259.6°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#457DD8
RGB	rgb(69, 125, 216)
HSL	hsl(217, 65%, 56%)
HSV	hsv(217, 68%, 85%)
CMYK	cmyk(68.1%, 42.1%, 0%, 15.3%)
CIE-LAB	lab(52.83, 11.15, -52.13)
CIE-LCH	lch(52.83, 53.31, 282.08°)
OKLab	oklab(59.67% -0.0272 -0.1488)
OKLCH	oklch(59.67% 0.151 259.6)
XYZ	xyz(22.1781, 20.8880, 67.8154)
Luminance	0.2089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457DD8 #D8A045

analogous

#45C6D8 #457DD8 #5645D8

triadic

#457DD8 #D8457D #7DD845

tetradic

#457DD8 #D845C6 #D8A045 #45D856

square

#457DD8 #D845C6 #D8A045 #45D856

split-complementary

#457DD8 #D85645 #C6D845

monochromatic

#1C4586 #275EB9 #457DD8 #78A0E3 #AAC4ED

Accessibility & contrast

On white

4.06

#457DD8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#457DD8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457DD8

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457DD8	#FFFFFF	#000000	##000000
##457DD8	1.00	4.06	5.18	5.18
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5285DC

Deuteranopia (green-blind)

#3A78D6

Tritanopia (blue-blind)

#0092A0

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #457dd8;
/* rgb */ color: rgb(69, 125, 216);
/* oklch */ color: oklch(59.7% 0.151 259.6);

Tailwind

colors: {
  custom: {
    50: '#88a2e4',
    500: '#457dd8',
    950: '#000000',
  },
}

SCSS

$custom: #457dd8;
$custom-light: #88a2e4;
$custom-dark: #000000;

JSON

{
  "hex": "#457dd8",
  "rgb": {
    "r": 69,
    "g": 125,
    "b": 216
  },
  "hsl": {
    "h": 217.143,
    "s": 65.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.5967,
    "c": 0.15131,
    "h": 259.6
  },
  "luminance": 0.2089
}

Semantic roles & 50–950 ramp

primary

#457DD8

secondary

#DBC49E

accent

#A840E8

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0F16

muted

#7E7E84

Preview Lab

Preview with #457DD8

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

Preview Lab → · Contrast checker → · Palette generator →