#436DE0#436DE0

#436DE0 is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.8% C 0.182 H 265.7°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#436DE0
RGB	rgb(67, 109, 224)
HSL	hsl(224, 72%, 57%)
HSV	hsv(224, 70%, 88%)
CMYK	cmyk(70.1%, 51.3%, 0%, 12.2%)
CIE-LAB	lab(48.90, 23.66, -62.97)
CIE-LCH	lch(48.90, 67.27, 290.59°)
OKLab	oklab(56.79% -0.0135 -0.181)
OKLCH	oklch(56.79% 0.182 265.7)
XYZ	xyz(21.2332, 17.5102, 72.7673)
Luminance	0.1751 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436DE0 #E0B643

analogous

#43BCE0 #436DE0 #6843E0

triadic

#436DE0 #E0436D #6DE043

tetradic

#436DE0 #E043BC #E0B643 #43E068

square

#436DE0 #E043BC #E0B643 #43E068

split-complementary

#436DE0 #E06843 #BCE043

monochromatic

#183891 #214DC5 #436DE0 #7896E9 #ACBFF1

Accessibility & contrast

On white

4.66

#436DE0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#436DE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #436DE0

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436DE0	#FFFFFF	#000000	##FFFFFF
##436DE0	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#237CE4

Deuteranopia (green-blind)

#006DDE

Tritanopia (blue-blind)

#00889C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #436de0;
/* rgb */ color: rgb(67, 109, 224);
/* oklch */ color: oklch(56.8% 0.182 265.7);

Tailwind

colors: {
  custom: {
    50: '#8a96ea',
    500: '#436de0',
    950: '#000000',
  },
}

SCSS

$custom: #436de0;
$custom-light: #8a96ea;
$custom-dark: #000000;

JSON

{
  "hex": "#436de0",
  "rgb": {
    "r": 67,
    "g": 109,
    "b": 224
  },
  "hsl": {
    "h": 223.949,
    "s": 71.689,
    "l": 57.059
  },
  "oklch": {
    "l": 0.56794,
    "c": 0.18151,
    "h": 265.7
  },
  "luminance": 0.17512
}

Semantic roles & 50–950 ramp

primary

#436DE0

secondary

#DFCE9F

accent

#BE39EE

background

#F9F9FE

surface

#F1F1FD

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #436DE0

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

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