#39478F#39478F

#39478F is a dark, moderate blue. Relative luminance 0.074; OKLCH L 42.6% C 0.119 H 272.1°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#39478F
RGB	rgb(57, 71, 143)
HSL	hsl(230, 43%, 39%)
HSV	hsv(230, 60%, 56%)
CMYK	cmyk(60.1%, 50.3%, 0%, 43.9%)
CIE-LAB	lab(32.61, 17.50, -41.74)
CIE-LCH	lch(32.61, 45.25, 292.74°)
OKLab	oklab(42.56% 0.0044 -0.1193)
OKLCH	oklch(42.56% 0.119 272.1)
XYZ	xyz(8.8969, 7.3588, 26.9328)
Luminance	0.0736 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39478F #8F8139

analogous

#39728F #39478F #56398F

triadic

#39478F #8F3947 #478F39

tetradic

#39478F #8F3972 #8F8139 #398F56

square

#39478F #8F3972 #8F8139 #398F56

split-complementary

#39478F #8F5639 #728F39

monochromatic

#161C37 #283163 #39478F #4D5FB8 #7986CA

Accessibility & contrast

On white

8.50

#39478F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#39478F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39478F

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39478F	#FFFFFF	#000000	##FFFFFF
##39478F	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#225192

Deuteranopia (green-blind)

#13498D

Tritanopia (blue-blind)

#005764

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #39478f;
/* rgb */ color: rgb(57, 71, 143);
/* oklch */ color: oklch(42.6% 0.119 272.1);

Tailwind

colors: {
  custom: {
    50: '#7779b0',
    500: '#39478f',
    950: '#000000',
  },
}

SCSS

$custom: #39478f;
$custom-light: #7779b0;
$custom-dark: #000000;

JSON

{
  "hex": "#39478f",
  "rgb": {
    "r": 57,
    "g": 71,
    "b": 143
  },
  "hsl": {
    "h": 230.233,
    "s": 43,
    "l": 39.216
  },
  "oklch": {
    "l": 0.42563,
    "c": 0.11937,
    "h": 272.1
  },
  "luminance": 0.0736
}

Semantic roles & 50–950 ramp

primary

#39478F

secondary

#B3A871

accent

#BE55D3

background

#F7F7FA

surface

#EEEDF5

border

#C9C8CF

text

#090910

muted

#7B7B7F

Preview Lab

Preview with #39478F

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

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