#39638E#39638E

#39638E is a mid, moderate cyan. Relative luminance 0.117; OKLCH L 48.9% C 0.084 H 250.4°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#39638E
RGB	rgb(57, 99, 142)
HSL	hsl(210, 43%, 39%)
HSV	hsv(210, 60%, 56%)
CMYK	cmyk(59.9%, 30.3%, 0%, 44.3%)
CIE-LAB	lab(40.81, -0.98, -28.12)
CIE-LCH	lch(40.81, 28.14, 268.00°)
OKLab	oklab(48.88% -0.0281 -0.0792)
OKLCH	oklch(48.88% 0.084 250.4)
XYZ	xyz(11.0299, 11.7456, 27.2718)
Luminance	0.1175 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39638E #8E6439

analogous

#398E8E #39638E #3A398E

triadic

#39638E #8E3963 #638E39

tetradic

#39638E #8E398E #8E6439 #398E3A

square

#39638E #8E398E #8E6439 #398E3A

split-complementary

#39638E #8E3A39 #8E8E39

monochromatic

#162637 #274562 #39638E #4D81B7 #78A0C9

Accessibility & contrast

On white

6.27

#39638E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#39638E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #39638E

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39638E	#FFFFFF	#000000	##FFFFFF
##39638E	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#516590

Deuteranopia (green-blind)

#465C8D

Tritanopia (blue-blind)

#006D72

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #39638e;
/* rgb */ color: rgb(57, 99, 142);
/* oklch */ color: oklch(48.9% 0.084 250.4);

Tailwind

colors: {
  custom: {
    50: '#778faf',
    500: '#39638e',
    950: '#000000',
  },
}

SCSS

$custom: #39638e;
$custom-light: #778faf;
$custom-dark: #000000;

JSON

{
  "hex": "#39638e",
  "rgb": {
    "r": 57,
    "g": 99,
    "b": 142
  },
  "hsl": {
    "h": 210.353,
    "s": 42.714,
    "l": 39.02
  },
  "oklch": {
    "l": 0.48882,
    "c": 0.08404,
    "h": 250.4
  },
  "luminance": 0.11747
}

Semantic roles & 50–950 ramp

primary

#39638E

secondary

#B29271

accent

#9555D2

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090C10

muted

#7B7D7F

Preview Lab

Preview with #39638E

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

Preview Lab → · Contrast checker → · Palette generator →