#271EAF#271EAF

#271EAF is a dark, highly saturated blue. Relative luminance 0.045; OKLCH L 37.7% C 0.213 H 272.2°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#271EAF
RGB	rgb(39, 30, 175)
HSL	hsl(244, 71%, 40%)
HSV	hsv(244, 83%, 69%)
CMYK	cmyk(77.7%, 82.9%, 0%, 31.4%)
CIE-LAB	lab(25.12, 50.97, -73.45)
CIE-LCH	lch(25.12, 89.40, 304.76°)
OKLab	oklab(37.7% 0.0082 -0.2125)
OKLCH	oklch(37.7% 0.213 272.2)
XYZ	xyz(9.0362, 4.4540, 40.9326)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271EAF #A6AF1E

analogous

#1E5EAF #271EAF #6F1EAF

triadic

#271EAF #AF271E #1EAF27

tetradic

#271EAF #AF1E5E #A6AF1E #1EAF6F

square

#271EAF #AF1E5E #A6AF1E #1EAF6F

split-complementary

#271EAF #AF6F1E #5EAF1E

monochromatic

#100C47 #1B157B #271EAF #3A2FDB #6B63E4

Accessibility & contrast

On white

11.11

#271EAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#271EAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271EAF

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271EAF	#FFFFFF	#000000	##FFFFFF
##271EAF	1.00	11.11	1.89	11.11
#FFFFFF	11.11	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042B3

Deuteranopia (green-blind)

#0034AD

Tritanopia (blue-blind)

#004D68

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #271eaf;
/* rgb */ color: rgb(39, 30, 175);
/* oklch */ color: oklch(37.7% 0.213 272.2);

Tailwind

colors: {
  custom: {
    50: '#7a5fc8',
    500: '#271eaf',
    950: '#000000',
  },
}

SCSS

$custom: #271eaf;
$custom-light: #7a5fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#271eaf",
  "rgb": {
    "r": 39,
    "g": 30,
    "b": 175
  },
  "hsl": {
    "h": 243.724,
    "s": 70.732,
    "l": 40.196
  },
  "oklch": {
    "l": 0.37698,
    "c": 0.21267,
    "h": 272.2
  },
  "luminance": 0.04455
}

Semantic roles & 50–950 ramp

primary

#271EAF

secondary

#C3C960

accent

#ED3AE2

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #271EAF

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

Preview Lab → · Contrast checker → · Palette generator →