#457DD7#457DD7

#457DD7 is a mid, vivid blue. Relative luminance 0.208; OKLCH L 59.6% C 0.150 H 259.5°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#457DD7
RGB	rgb(69, 125, 215)
HSL	hsl(217, 65%, 56%)
HSV	hsv(217, 68%, 84%)
CMYK	cmyk(67.9%, 41.9%, 0%, 15.7%)
CIE-LAB	lab(52.77, 10.80, -51.66)
CIE-LCH	lch(52.77, 52.78, 281.81°)
OKLab	oklab(59.61% -0.0274 -0.1475)
OKLCH	oklch(59.61% 0.15 259.5)
XYZ	xyz(22.0492, 20.8365, 67.1366)
Luminance	0.2084 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457DD7 #D79F45

analogous

#45C6D7 #457DD7 #5645D7

triadic

#457DD7 #D7457D #7DD745

tetradic

#457DD7 #D745C6 #D79F45 #45D756

square

#457DD7 #D745C6 #D79F45 #45D756

split-complementary

#457DD7 #D75645 #C6D745

monochromatic

#1D4585 #275FB7 #457DD7 #77A0E2 #AAC3ED

Accessibility & contrast

On white

4.06

#457DD7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#457DD7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457DD7

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457DD7	#FFFFFF	#000000	##000000
##457DD7	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)

#5385DB

Deuteranopia (green-blind)

#3B78D5

Tritanopia (blue-blind)

#00929F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #457dd7;
/* rgb */ color: rgb(69, 125, 215);
/* oklch */ color: oklch(59.6% 0.150 259.5);

Tailwind

colors: {
  custom: {
    50: '#88a2e4',
    500: '#457dd7',
    950: '#000000',
  },
}

SCSS

$custom: #457dd7;
$custom-light: #88a2e4;
$custom-dark: #000000;

JSON

{
  "hex": "#457dd7",
  "rgb": {
    "r": 69,
    "g": 125,
    "b": 215
  },
  "hsl": {
    "h": 216.986,
    "s": 64.602,
    "l": 55.686
  },
  "oklch": {
    "l": 0.59608,
    "c": 0.14998,
    "h": 259.5
  },
  "luminance": 0.20839
}

Semantic roles & 50–950 ramp

primary

#457DD7

secondary

#DAC39E

accent

#A740E8

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0F15

muted

#7E7E84

Preview Lab

Preview with #457DD7

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

Preview Lab → · Contrast checker → · Palette generator →