#39488B#39488B

#39488B is a dark, moderate blue. Relative luminance 0.074; OKLCH L 42.5% C 0.112 H 271.4°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#39488B
RGB	rgb(57, 72, 139)
HSL	hsl(229, 42%, 38%)
HSV	hsv(229, 59%, 55%)
CMYK	cmyk(59%, 48.2%, 0%, 45.5%)
CIE-LAB	lab(32.63, 15.41, -39.25)
CIE-LCH	lch(32.63, 42.17, 291.43°)
OKLab	oklab(42.49% 0.0028 -0.112)
OKLCH	oklch(42.49% 0.112 271.4)
XYZ	xyz(8.6634, 7.3680, 25.3867)
Luminance	0.0737 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39488B #8B7C39

analogous

#39718B #39488B #53398B

triadic

#39488B #8B3948 #488B39

tetradic

#39488B #8B3971 #8B7C39 #398B53

square

#39488B #8B3971 #8B7C39 #398B53

split-complementary

#39488B #8B5339 #718B39

monochromatic

#151B34 #273260 #39488B #4C5FB5 #7786C7

Accessibility & contrast

On white

8.49

#39488B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#39488B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39488B

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39488B	#FFFFFF	#000000	##FFFFFF
##39488B	1.00	8.49	2.47	8.49
#FFFFFF	8.49	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28518D

Deuteranopia (green-blind)

#1C498A

Tritanopia (blue-blind)

#015763

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #39488b;
/* rgb */ color: rgb(57, 72, 139);
/* oklch */ color: oklch(42.5% 0.112 271.4);

Tailwind

colors: {
  custom: {
    50: '#777aad',
    500: '#39488b',
    950: '#000000',
  },
}

SCSS

$custom: #39488b;
$custom-light: #777aad;
$custom-dark: #000000;

JSON

{
  "hex": "#39488b",
  "rgb": {
    "r": 57,
    "g": 72,
    "b": 139
  },
  "hsl": {
    "h": 229.024,
    "s": 41.837,
    "l": 38.431
  },
  "oklch": {
    "l": 0.42494,
    "c": 0.112,
    "h": 271.4
  },
  "luminance": 0.07369
}

Semantic roles & 50–950 ramp

primary

#39488B

secondary

#B0A56F

accent

#BB56D2

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090910

muted

#7B7B7F

Preview Lab

Preview with #39488B

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

Preview Lab → · Contrast checker → · Palette generator →