#3127A7#3127A7

#3127A7 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.5% C 0.193 H 275.8°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#3127A7
RGB	rgb(49, 39, 167)
HSL	hsl(245, 62%, 40%)
HSV	hsv(245, 77%, 65%)
CMYK	cmyk(70.7%, 76.6%, 0%, 34.5%)
CIE-LAB	lab(26.43, 44.72, -66.44)
CIE-LCH	lch(26.43, 80.09, 303.94°)
OKLab	oklab(38.52% 0.0195 -0.1921)
OKLCH	oklch(38.52% 0.193 275.8)
XYZ	xyz(8.9649, 4.8932, 37.0238)
Luminance	0.0489 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3127A7 #9DA727

analogous

#275DA7 #3127A7 #7127A7

triadic

#3127A7 #A73127 #27A731

tetradic

#3127A7 #A7275D #9DA727 #27A771

square

#3127A7 #A7275D #9DA727 #27A771

split-complementary

#3127A7 #A77127 #5DA727

monochromatic

#141044 #221B75 #3127A7 #463AD1 #756CDD

Accessibility & contrast

On white

10.61

#3127A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#3127A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3127A7

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3127A7	#FFFFFF	#000000	##FFFFFF
##3127A7	1.00	10.61	1.98	10.61
#FFFFFF	10.61	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AB

Deuteranopia (green-blind)

#0039A5

Tritanopia (blue-blind)

#004D66

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3127a7;
/* rgb */ color: rgb(49, 39, 167);
/* oklch */ color: oklch(38.5% 0.193 275.8);

Tailwind

colors: {
  custom: {
    50: '#7b64c2',
    500: '#3127a7',
    950: '#000000',
  },
}

SCSS

$custom: #3127a7;
$custom-light: #7b64c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3127a7",
  "rgb": {
    "r": 49,
    "g": 39,
    "b": 167
  },
  "hsl": {
    "h": 244.688,
    "s": 62.136,
    "l": 40.392
  },
  "oklch": {
    "l": 0.3852,
    "c": 0.19307,
    "h": 275.8
  },
  "luminance": 0.04894
}

Semantic roles & 50–950 ramp

primary

#3127A7

secondary

#BCC367

accent

#E543D9

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #3127A7

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

Preview Lab → · Contrast checker → · Palette generator →