#457FDD#457FDD

#457FDD is a mid, vivid blue. Relative luminance 0.217; OKLCH L 60.4% C 0.156 H 259.6°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#457FDD
RGB	rgb(69, 127, 221)
HSL	hsl(217, 69%, 57%)
HSV	hsv(217, 69%, 87%)
CMYK	cmyk(68.8%, 42.5%, 0%, 13.3%)
CIE-LAB	lab(53.67, 11.70, -53.61)
CIE-LCH	lch(53.67, 54.87, 282.31°)
OKLab	oklab(60.41% -0.0281 -0.1532)
OKLCH	oklch(60.41% 0.156 259.6)
XYZ	xyz(23.0901, 21.6620, 71.3569)
Luminance	0.2166 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457FDD #DDA345

analogous

#45CBDD #457FDD #5745DD

triadic

#457FDD #DD457F #7FDD45

tetradic

#457FDD #DD45CB #DDA345 #45DD57

square

#457FDD #DD45CB #DDA345 #45DD57

split-complementary

#457FDD #DD5745 #CBDD45

monochromatic

#1A468E #2360C1 #457FDD #79A3E6 #ACC6F0

Accessibility & contrast

On white

3.94

#457FDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#457FDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457FDD

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457FDD	#FFFFFF	#000000	##000000
##457FDD	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5288E1

Deuteranopia (green-blind)

#387ADB

Tritanopia (blue-blind)

#0095A3

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #457fdd;
/* rgb */ color: rgb(69, 127, 221);
/* oklch */ color: oklch(60.4% 0.156 259.6);

Tailwind

colors: {
  custom: {
    50: '#89a3e8',
    500: '#457fdd',
    950: '#000000',
  },
}

SCSS

$custom: #457fdd;
$custom-light: #89a3e8;
$custom-dark: #000000;

JSON

{
  "hex": "#457fdd",
  "rgb": {
    "r": 69,
    "g": 127,
    "b": 221
  },
  "hsl": {
    "h": 217.105,
    "s": 69.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.60412,
    "c": 0.15571,
    "h": 259.6
  },
  "luminance": 0.21664
}

Semantic roles & 50–950 ramp

primary

#457FDD

secondary

#DEC6A0

accent

#A93CEC

background

#F9FAFE

surface

#F1F3FD

border

#CBCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #457FDD

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

Preview Lab → · Contrast checker → · Palette generator →