#43599E#43599E

#43599E is a mid, moderate blue. Relative luminance 0.108; OKLCH L 48.1% C 0.114 H 268.6°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#43599E
RGB	rgb(67, 89, 158)
HSL	hsl(225, 40%, 44%)
HSV	hsv(225, 58%, 62%)
CMYK	cmyk(57.6%, 43.7%, 0%, 38%)
CIE-LAB	lab(39.25, 13.07, -40.15)
CIE-LCH	lch(39.25, 42.22, 288.04°)
OKLab	oklab(48.1% -0.0029 -0.1142)
OKLCH	oklch(48.1% 0.114 268.6)
XYZ	xyz(12.0566, 10.8057, 33.7915)
Luminance	0.1081 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43599E #9E8843

analogous

#43879E #43599E #5B439E

triadic

#43599E #9E4359 #599E43

tetradic

#43599E #9E4387 #9E8843 #439E5B

square

#43599E #9E4387 #9E8843 #439E5B

split-complementary

#43599E #9E5B43 #879E43

monochromatic

#1F2948 #314173 #43599E #6278BC #8D9DCF

Accessibility & contrast

On white

6.64

#43599E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#43599E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #43599E

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43599E	#FFFFFF	#000000	##FFFFFF
##43599E	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B61A1

Deuteranopia (green-blind)

#2F599D

Tritanopia (blue-blind)

#066874

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #43599e;
/* rgb */ color: rgb(67, 89, 158);
/* oklch */ color: oklch(48.1% 0.114 268.6);

Tailwind

colors: {
  custom: {
    50: '#7e87bb',
    500: '#43599e',
    950: '#000000',
  },
}

SCSS

$custom: #43599e;
$custom-light: #7e87bb;
$custom-dark: #000000;

JSON

{
  "hex": "#43599e",
  "rgb": {
    "r": 67,
    "g": 89,
    "b": 158
  },
  "hsl": {
    "h": 225.495,
    "s": 40.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.48096,
    "c": 0.11423,
    "h": 268.6
  },
  "luminance": 0.10807
}

Semantic roles & 50–950 ramp

primary

#43599E

secondary

#BAAD83

accent

#B357D0

background

#F8F8FB

surface

#EFEFF6

border

#CACAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #43599E

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

Preview Lab → · Contrast checker → · Palette generator →