#457ACE#457ACE

#457ACE is a mid, vivid blue. Relative luminance 0.196; OKLCH L 58.4% C 0.141 H 259.3°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#457ACE
RGB	rgb(69, 122, 206)
HSL	hsl(217, 58%, 54%)
HSV	hsv(217, 67%, 81%)
CMYK	cmyk(66.5%, 40.8%, 0%, 19.2%)
CIE-LAB	lab(51.43, 9.47, -48.70)
CIE-LCH	lch(51.43, 49.61, 281.00°)
OKLab	oklab(58.4% -0.0263 -0.1388)
OKLCH	oklch(58.4% 0.141 259.3)
XYZ	xyz(20.5504, 19.6385, 61.0881)
Luminance	0.1964 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457ACE #CE9945

analogous

#45BFCE #457ACE #5545CE

triadic

#457ACE #CE457A #7ACE45

tetradic

#457ACE #CE45BF #CE9945 #45CE55

square

#457ACE #CE45BF #CE9945 #45CE55

split-complementary

#457ACE #CE5545 #BFCE45

monochromatic

#204279 #2D5DA9 #457ACE #759DDB #A6BFE8

Accessibility & contrast

On white

4.26

#457ACE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#457ACE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457ACE

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457ACE	#FFFFFF	#000000	##000000
##457ACE	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5381D1

Deuteranopia (green-blind)

#3E75CC

Tritanopia (blue-blind)

#008D9A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #457ace;
/* rgb */ color: rgb(69, 122, 206);
/* oklch */ color: oklch(58.4% 0.141 259.3);

Tailwind

colors: {
  custom: {
    50: '#87a0dd',
    500: '#457ace',
    950: '#000000',
  },
}

SCSS

$custom: #457ace;
$custom-light: #87a0dd;
$custom-dark: #000000;

JSON

{
  "hex": "#457ace",
  "rgb": {
    "r": 69,
    "g": 122,
    "b": 206
  },
  "hsl": {
    "h": 216.788,
    "s": 58.298,
    "l": 53.922
  },
  "oklch": {
    "l": 0.58404,
    "c": 0.14131,
    "h": 259.3
  },
  "luminance": 0.19641
}

Semantic roles & 50–950 ramp

primary

#457ACE

secondary

#D5BE9A

accent

#A546E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #457ACE

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

Preview Lab → · Contrast checker → · Palette generator →