#3127A6#3127A6

#3127A6 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.4% C 0.192 H 275.9°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#3127A6
RGB	rgb(49, 39, 166)
HSL	hsl(245, 62%, 40%)
HSV	hsv(245, 77%, 65%)
CMYK	cmyk(70.5%, 76.5%, 0%, 34.9%)
CIE-LAB	lab(26.32, 44.40, -66.01)
CIE-LCH	lch(26.32, 79.56, 303.92°)
OKLab	oklab(38.41% 0.0197 -0.1908)
OKLCH	oklch(38.41% 0.192 275.9)
XYZ	xyz(8.8728, 4.8564, 36.5388)
Luminance	0.0486 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3127A6 #9CA627

analogous

#275DA6 #3127A6 #7027A6

triadic

#3127A6 #A63127 #27A631

tetradic

#3127A6 #A6275D #9CA627 #27A670

square

#3127A6 #A6275D #9CA627 #27A670

split-complementary

#3127A6 #A67027 #5DA627

monochromatic

#141043 #221B74 #3127A6 #453AD1 #746BDC

Accessibility & contrast

On white

10.65

#3127A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#3127A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3127A6

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3127A6	#FFFFFF	#000000	##FFFFFF
##3127A6	1.00	10.65	1.97	10.65
#FFFFFF	10.65	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AA

Deuteranopia (green-blind)

#0039A4

Tritanopia (blue-blind)

#004C65

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3127a6;
/* rgb */ color: rgb(49, 39, 166);
/* oklch */ color: oklch(38.4% 0.192 275.9);

Tailwind

colors: {
  custom: {
    50: '#7b64c2',
    500: '#3127a6',
    950: '#000000',
  },
}

SCSS

$custom: #3127a6;
$custom-light: #7b64c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3127a6",
  "rgb": {
    "r": 49,
    "g": 39,
    "b": 166
  },
  "hsl": {
    "h": 244.724,
    "s": 61.951,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38413,
    "c": 0.19186,
    "h": 275.9
  },
  "luminance": 0.04857
}

Semantic roles & 50–950 ramp

primary

#3127A6

secondary

#BBC366

accent

#E543D8

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #3127A6

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

Preview Lab → · Contrast checker → · Palette generator →