#457ECE#457ECE

#457ECE is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.3% C 0.137 H 257.2°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#457ECE
RGB	rgb(69, 126, 206)
HSL	hsl(215, 58%, 54%)
HSV	hsv(215, 67%, 81%)
CMYK	cmyk(66.5%, 38.8%, 0%, 19.2%)
CIE-LAB	lab(52.55, 7.03, -46.91)
CIE-LCH	lch(52.55, 47.43, 278.52°)
OKLab	oklab(59.28% -0.0303 -0.1335)
OKLCH	oklch(59.28% 0.137 257.2)
XYZ	xyz(21.0517, 20.6410, 61.2552)
Luminance	0.2064 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457ECE #CE9545

analogous

#45C3CE #457ECE #5145CE

triadic

#457ECE #CE457E #7ECE45

tetradic

#457ECE #CE45C3 #CE9545 #45CE51

square

#457ECE #CE45C3 #CE9545 #45CE51

split-complementary

#457ECE #CE5145 #C3CE45

monochromatic

#204579 #2D60A9 #457ECE #75A0DB #A6C1E8

Accessibility & contrast

On white

4.09

#457ECE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#457ECE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457ECE

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457ECE	#FFFFFF	#000000	##000000
##457ECE	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A84D1

Deuteranopia (green-blind)

#4678CC

Tritanopia (blue-blind)

#00909C

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #457ece;
/* rgb */ color: rgb(69, 126, 206);
/* oklch */ color: oklch(59.3% 0.137 257.2);

Tailwind

colors: {
  custom: {
    50: '#87a2dd',
    500: '#457ece',
    950: '#000000',
  },
}

SCSS

$custom: #457ece;
$custom-light: #87a2dd;
$custom-dark: #000000;

JSON

{
  "hex": "#457ece",
  "rgb": {
    "r": 69,
    "g": 126,
    "b": 206
  },
  "hsl": {
    "h": 215.036,
    "s": 58.298,
    "l": 53.922
  },
  "oklch": {
    "l": 0.5928,
    "c": 0.1369,
    "h": 257.2
  },
  "luminance": 0.20643
}

Semantic roles & 50–950 ramp

primary

#457ECE

secondary

#D5BC9A

accent

#A146E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #457ECE

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

Preview Lab → · Contrast checker → · Palette generator →