#436598#436598

#436598 is a mid, moderate blue. Relative luminance 0.128; OKLCH L 50.4% C 0.091 H 258.3°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#436598
RGB	rgb(67, 101, 152)
HSL	hsl(216, 39%, 43%)
HSV	hsv(216, 56%, 60%)
CMYK	cmyk(55.9%, 33.6%, 0%, 40.4%)
CIE-LAB	lab(42.41, 3.41, -31.57)
CIE-LCH	lch(42.41, 31.75, 276.16°)
OKLab	oklab(50.43% -0.0185 -0.089)
OKLCH	oklch(50.43% 0.091 258.3)
XYZ	xyz(12.6340, 12.7667, 31.4981)
Luminance	0.1277 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436598 #987643

analogous

#438F98 #436598 #4B4398

triadic

#436598 #984365 #659843

tetradic

#436598 #98438F #987643 #43984B

square

#436598 #98438F #987643 #43984B

split-complementary

#436598 #984B43 #8F9843

monochromatic

#1E2D43 #30496E #436598 #6083B9 #8AA4CB

Accessibility & contrast

On white

5.91

#436598 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#436598 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436598

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436598	#FFFFFF	#000000	##FFFFFF
##436598	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50699A

Deuteranopia (green-blind)

#466097

Tritanopia (blue-blind)

#0E7077

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #436598;
/* rgb */ color: rgb(67, 101, 152);
/* oklch */ color: oklch(50.4% 0.091 258.3);

Tailwind

colors: {
  custom: {
    50: '#7d90b6',
    500: '#436598',
    950: '#000000',
  },
}

SCSS

$custom: #436598;
$custom-light: #7d90b6;
$custom-dark: #000000;

JSON

{
  "hex": "#436598",
  "rgb": {
    "r": 67,
    "g": 101,
    "b": 152
  },
  "hsl": {
    "h": 216,
    "s": 38.813,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50434,
    "c": 0.09091,
    "h": 258.3
  },
  "luminance": 0.12768
}

Semantic roles & 50–950 ramp

primary

#436598

secondary

#B6A180

accent

#A059CF

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0C11

muted

#7C7D80

Preview Lab

Preview with #436598

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

Preview Lab → · Contrast checker → · Palette generator →