#436EEC#436EEC

#436EEC is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.9% C 0.196 H 266.1°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#436EEC
RGB	rgb(67, 110, 236)
HSL	hsl(225, 82%, 59%)
HSV	hsv(225, 72%, 93%)
CMYK	cmyk(71.6%, 53.4%, 0%, 7.5%)
CIE-LAB	lab(49.98, 27.31, -67.97)
CIE-LCH	lch(49.98, 73.25, 291.89°)
OKLab	oklab(57.87% -0.0132 -0.1957)
OKLCH	oklch(57.87% 0.196 266.1)
XYZ	xyz(23.0257, 18.3988, 81.6785)
Luminance	0.1840 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436EEC #ECC143

analogous

#43C2EC #436EEC #6D43EC

triadic

#436EEC #EC436E #6EEC43

tetradic

#436EEC #EC43C2 #ECC143 #43EC6D

square

#436EEC #EC43C2 #ECC143 #43EC6D

split-complementary

#436EEC #EC6D43 #C2EC43

monochromatic

#1136A4 #1648DC #436EEC #7B99F2 #B2C4F7

Accessibility & contrast

On white

4.49

#436EEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#436EEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #436EEC

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436EEC	#FFFFFF	#000000	##000000
##436EEC	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#037FF0

Deuteranopia (green-blind)

#006FE9

Tritanopia (blue-blind)

#008DA2

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #436eec;
/* rgb */ color: rgb(67, 110, 236);
/* oklch */ color: oklch(57.9% 0.196 266.1);

Tailwind

colors: {
  custom: {
    50: '#8c97f3',
    500: '#436eec',
    950: '#000000',
  },
}

SCSS

$custom: #436eec;
$custom-light: #8c97f3;
$custom-dark: #000000;

JSON

{
  "hex": "#436eec",
  "rgb": {
    "r": 67,
    "g": 110,
    "b": 236
  },
  "hsl": {
    "h": 224.734,
    "s": 81.643,
    "l": 59.412
  },
  "oklch": {
    "l": 0.57872,
    "c": 0.19616,
    "h": 266.1
  },
  "luminance": 0.18401
}

Semantic roles & 50–950 ramp

primary

#436EEC

secondary

#E6D6A4

accent

#C530F8

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #436EEC

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

Preview Lab → · Contrast checker → · Palette generator →