#436EA4#436EA4

#436EA4 is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 53.2% C 0.098 H 254.9°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#436EA4
RGB	rgb(67, 110, 164)
HSL	hsl(213, 42%, 45%)
HSV	hsv(213, 59%, 64%)
CMYK	cmyk(59.1%, 32.9%, 0%, 35.7%)
CIE-LAB	lab(45.67, 1.90, -33.55)
CIE-LCH	lch(45.67, 33.60, 273.25°)
OKLab	oklab(53.18% -0.0256 -0.0947)
OKLCH	oklch(53.18% 0.098 254.9)
XYZ	xyz(14.5891, 15.0242, 37.2459)
Luminance	0.1502 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436EA4 #A47943

analogous

#439EA4 #436EA4 #4943A4

triadic

#436EA4 #A4436E #6EA443

tetradic

#436EA4 #A4439E #A47943 #43A449

square

#436EA4 #A4439E #A47943 #43A449

split-complementary

#436EA4 #A44943 #9EA443

monochromatic

#1F344D #315179 #436EA4 #648DC0 #90ADD2

Accessibility & contrast

On white

5.24

#436EA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#436EA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436EA4

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436EA4	#FFFFFF	#000000	##FFFFFF
##436EA4	1.00	5.24	4.00	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5871A6

Deuteranopia (green-blind)

#4B68A3

Tritanopia (blue-blind)

#007A81

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #436ea4;
/* rgb */ color: rgb(67, 110, 164);
/* oklch */ color: oklch(53.2% 0.098 254.9);

Tailwind

colors: {
  custom: {
    50: '#7f97bf',
    500: '#436ea4',
    950: '#000000',
  },
}

SCSS

$custom: #436ea4;
$custom-light: #7f97bf;
$custom-dark: #000000;

JSON

{
  "hex": "#436ea4",
  "rgb": {
    "r": 67,
    "g": 110,
    "b": 164
  },
  "hsl": {
    "h": 213.402,
    "s": 41.991,
    "l": 45.294
  },
  "oklch": {
    "l": 0.53175,
    "c": 0.09812,
    "h": 254.9
  },
  "luminance": 0.15025
}

Semantic roles & 50–950 ramp

primary

#436EA4

secondary

#BDA586

accent

#9B56D2

background

#F8F9FB

surface

#EFF2F7

border

#CACCD0

text

#0B0D12

muted

#7C7E81

Preview Lab

Preview with #436EA4

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

Preview Lab → · Contrast checker → · Palette generator →