#27397D#27397D

#27397D is a dark, moderate blue. Relative luminance 0.048; OKLCH L 37.1% C 0.117 H 268.9°. Best body text is #FFFFFF at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#27397D
RGB	rgb(39, 57, 125)
HSL	hsl(227, 52%, 32%)
HSV	hsv(227, 69%, 49%)
CMYK	cmyk(68.8%, 54.4%, 0%, 51%)
CIE-LAB	lab(26.27, 16.90, -40.84)
CIE-LCH	lch(26.27, 44.20, 292.48°)
OKLab	oklab(37.07% -0.0023 -0.1173)
OKLCH	oklch(37.07% 0.117 268.9)
XYZ	xyz(6.0002, 4.8377, 20.0156)
Luminance	0.0484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27397D #7D6B27

analogous

#27647D #27397D #40277D

triadic

#27397D #7D2739 #397D27

tetradic

#27397D #7D2764 #7D6B27 #277D40

square

#27397D #7D2764 #7D6B27 #277D40

split-complementary

#27397D #7D4027 #647D27

monochromatic

#0A0E20 #18244E #27397D #364EAC #556DCA

Accessibility & contrast

On white

10.67

#27397D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#27397D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27397D

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27397D	#FFFFFF	#000000	##FFFFFF
##27397D	1.00	10.67	1.97	10.67
#FFFFFF	10.67	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D427F

Deuteranopia (green-blind)

#003A7C

Tritanopia (blue-blind)

#004955

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #27397d;
/* rgb */ color: rgb(39, 57, 125);
/* oklch */ color: oklch(37.1% 0.117 268.9);

Tailwind

colors: {
  custom: {
    50: '#6c6fa3',
    500: '#27397d',
    950: '#000000',
  },
}

SCSS

$custom: #27397d;
$custom-light: #6c6fa3;
$custom-dark: #000000;

JSON

{
  "hex": "#27397d",
  "rgb": {
    "r": 39,
    "g": 57,
    "b": 125
  },
  "hsl": {
    "h": 227.442,
    "s": 52.439,
    "l": 32.157
  },
  "oklch": {
    "l": 0.37065,
    "c": 0.11731,
    "h": 268.9
  },
  "luminance": 0.04838
}

Semantic roles & 50–950 ramp

primary

#27397D

secondary

#AF9B51

accent

#BE4CDC

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #27397D

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

Preview Lab → · Contrast checker → · Palette generator →