#436EA5#436EA5

#436EA5 is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 53.2% C 0.099 H 255.2°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#436EA5
RGB	rgb(67, 110, 165)
HSL	hsl(214, 42%, 45%)
HSV	hsv(214, 59%, 65%)
CMYK	cmyk(59.4%, 33.3%, 0%, 35.3%)
CIE-LAB	lab(45.72, 2.24, -34.06)
CIE-LCH	lch(45.72, 34.13, 273.77°)
OKLab	oklab(53.23% -0.0253 -0.0962)
OKLCH	oklch(53.23% 0.099 255.2)
XYZ	xyz(14.6798, 15.0605, 37.7234)
Luminance	0.1506 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436EA5 #A57A43

analogous

#439FA5 #436EA5 #4943A5

triadic

#436EA5 #A5436E #6EA543

tetradic

#436EA5 #A5439F #A57A43 #43A549

square

#436EA5 #A5439F #A57A43 #43A549

split-complementary

#436EA5 #A54943 #9FA543

monochromatic

#20344E #315179 #436EA5 #658DC0 #90ADD2

Accessibility & contrast

On white

5.23

#436EA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#436EA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436EA5

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436EA5	#FFFFFF	#000000	##FFFFFF
##436EA5	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5771A7

Deuteranopia (green-blind)

#4A68A4

Tritanopia (blue-blind)

#007A82

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #436ea5;
/* rgb */ color: rgb(67, 110, 165);
/* oklch */ color: oklch(53.2% 0.099 255.2);

Tailwind

colors: {
  custom: {
    50: '#7f97c0',
    500: '#436ea5',
    950: '#000000',
  },
}

SCSS

$custom: #436ea5;
$custom-light: #7f97c0;
$custom-dark: #000000;

JSON

{
  "hex": "#436ea5",
  "rgb": {
    "r": 67,
    "g": 110,
    "b": 165
  },
  "hsl": {
    "h": 213.673,
    "s": 42.241,
    "l": 45.49
  },
  "oklch": {
    "l": 0.5323,
    "c": 0.09947,
    "h": 255.2
  },
  "luminance": 0.15062
}

Semantic roles & 50–950 ramp

primary

#436EA5

secondary

#BDA586

accent

#9C56D2

background

#F8F9FB

surface

#EFF2F7

border

#CACCD0

text

#0B0D12

muted

#7C7E81

Preview Lab

Preview with #436EA5

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

Preview Lab → · Contrast checker → · Palette generator →