#457BCE#457BCE

#457BCE is a mid, vivid blue. Relative luminance 0.199; OKLCH L 58.6% C 0.140 H 258.8°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#457BCE
RGB	rgb(69, 123, 206)
HSL	hsl(216, 58%, 54%)
HSV	hsv(216, 67%, 81%)
CMYK	cmyk(66.5%, 40.3%, 0%, 19.2%)
CIE-LAB	lab(51.71, 8.86, -48.25)
CIE-LCH	lch(51.71, 49.06, 280.40°)
OKLab	oklab(58.62% -0.0273 -0.1375)
OKLCH	oklch(58.62% 0.14 258.8)
XYZ	xyz(20.6738, 19.8853, 61.1293)
Luminance	0.1989 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457BCE #CE9845

analogous

#45C0CE #457BCE #5445CE

triadic

#457BCE #CE457B #7BCE45

tetradic

#457BCE #CE45C0 #CE9845 #45CE54

square

#457BCE #CE45C0 #CE9845 #45CE54

split-complementary

#457BCE #CE5445 #C0CE45

monochromatic

#204379 #2D5EA9 #457BCE #759DDB #A6C0E8

Accessibility & contrast

On white

4.22

#457BCE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#457BCE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457BCE

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457BCE	#FFFFFF	#000000	##000000
##457BCE	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5582D1

Deuteranopia (green-blind)

#4075CC

Tritanopia (blue-blind)

#008E9A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #457bce;
/* rgb */ color: rgb(69, 123, 206);
/* oklch */ color: oklch(58.6% 0.140 258.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#457bce",
  "rgb": {
    "r": 69,
    "g": 123,
    "b": 206
  },
  "hsl": {
    "h": 216.35,
    "s": 58.298,
    "l": 53.922
  },
  "oklch": {
    "l": 0.58622,
    "c": 0.14019,
    "h": 258.8
  },
  "luminance": 0.19887
}

Semantic roles & 50–950 ramp

primary

#457BCE

secondary

#D5BE9A

accent

#A446E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #457BCE

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

Preview Lab → · Contrast checker → · Palette generator →