#39498B#39498B

#39498B is a dark, moderate blue. Relative luminance 0.075; OKLCH L 42.7% C 0.111 H 270.8°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#39498B
RGB	rgb(57, 73, 139)
HSL	hsl(228, 42%, 38%)
HSV	hsv(228, 59%, 55%)
CMYK	cmyk(59%, 47.5%, 0%, 45.5%)
CIE-LAB	lab(32.92, 14.74, -38.79)
CIE-LCH	lch(32.92, 41.50, 290.80°)
OKLab	oklab(42.71% 0.0016 -0.1106)
OKLCH	oklch(42.71% 0.111 270.8)
XYZ	xyz(8.7285, 7.4984, 25.4085)
Luminance	0.0750 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39498B #8B7B39

analogous

#39728B #39498B #52398B

triadic

#39498B #8B3949 #498B39

tetradic

#39498B #8B3972 #8B7B39 #398B52

square

#39498B #8B3972 #8B7B39 #398B52

split-complementary

#39498B #8B5239 #728B39

monochromatic

#151B34 #273260 #39498B #4C60B5 #7787C7

Accessibility & contrast

On white

8.40

#39498B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#39498B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39498B

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39498B	#FFFFFF	#000000	##FFFFFF
##39498B	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A518D

Deuteranopia (green-blind)

#1F4A8A

Tritanopia (blue-blind)

#005863

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #39498b;
/* rgb */ color: rgb(57, 73, 139);
/* oklch */ color: oklch(42.7% 0.111 270.8);

Tailwind

colors: {
  custom: {
    50: '#777bad',
    500: '#39498b',
    950: '#000000',
  },
}

SCSS

$custom: #39498b;
$custom-light: #777bad;
$custom-dark: #000000;

JSON

{
  "hex": "#39498b",
  "rgb": {
    "r": 57,
    "g": 73,
    "b": 139
  },
  "hsl": {
    "h": 228.293,
    "s": 41.837,
    "l": 38.431
  },
  "oklch": {
    "l": 0.42711,
    "c": 0.11063,
    "h": 270.8
  },
  "luminance": 0.07499
}

Semantic roles & 50–950 ramp

primary

#39498B

secondary

#B0A46F

accent

#BA56D2

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090910

muted

#7B7B7F

Preview Lab

Preview with #39498B

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

Preview Lab → · Contrast checker → · Palette generator →