#457BD8#457BD8

#457BD8 is a mid, vivid blue. Relative luminance 0.204; OKLCH L 59.2% C 0.154 H 260.5°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#457BD8
RGB	rgb(69, 123, 216)
HSL	hsl(218, 65%, 56%)
HSV	hsv(218, 68%, 85%)
CMYK	cmyk(68.1%, 43.1%, 0%, 15.3%)
CIE-LAB	lab(52.27, 12.38, -53.02)
CIE-LCH	lch(52.27, 54.45, 283.15°)
OKLab	oklab(59.24% -0.0253 -0.1515)
OKLCH	oklch(59.24% 0.154 260.5)
XYZ	xyz(21.9274, 20.3868, 67.7319)
Luminance	0.2039 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457BD8 #D8A245

analogous

#45C4D8 #457BD8 #5845D8

triadic

#457BD8 #D8457B #7BD845

tetradic

#457BD8 #D845C4 #D8A245 #45D858

square

#457BD8 #D845C4 #D8A245 #45D858

split-complementary

#457BD8 #D85845 #C4D845

monochromatic

#1C4386 #275DB9 #457BD8 #789FE3 #AAC3ED

Accessibility & contrast

On white

4.14

#457BD8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#457BD8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457BD8

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457BD8	#FFFFFF	#000000	##000000
##457BD8	1.00	4.14	5.08	5.08
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E84DC

Deuteranopia (green-blind)

#3576D6

Tritanopia (blue-blind)

#00919F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #457bd8;
/* rgb */ color: rgb(69, 123, 216);
/* oklch */ color: oklch(59.2% 0.154 260.5);

Tailwind

colors: {
  custom: {
    50: '#88a0e4',
    500: '#457bd8',
    950: '#000000',
  },
}

SCSS

$custom: #457bd8;
$custom-light: #88a0e4;
$custom-dark: #000000;

JSON

{
  "hex": "#457bd8",
  "rgb": {
    "r": 69,
    "g": 123,
    "b": 216
  },
  "hsl": {
    "h": 217.959,
    "s": 65.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.59242,
    "c": 0.15359,
    "h": 260.5
  },
  "luminance": 0.20389
}

Semantic roles & 50–950 ramp

primary

#457BD8

secondary

#DBC49E

accent

#AA40E8

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #457BD8

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

Preview Lab → · Contrast checker → · Palette generator →