#3039A5#3039A5

#3039A5 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.1% C 0.171 H 272.5°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#3039A5
RGB	rgb(48, 57, 165)
HSL	hsl(235, 55%, 42%)
HSV	hsv(235, 71%, 65%)
CMYK	cmyk(70.9%, 65.5%, 0%, 35.3%)
CIE-LAB	lab(30.08, 33.17, -59.23)
CIE-LCH	lch(30.08, 67.88, 299.25°)
OKLab	oklab(41.07% 0.0076 -0.1711)
OKLCH	oklch(41.07% 0.171 272.5)
XYZ	xyz(9.4713, 6.2703, 36.3012)
Luminance	0.0627 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3039A5 #A59C30

analogous

#3074A5 #3039A5 #6230A5

triadic

#3039A5 #A53039 #39A530

tetradic

#3039A5 #A53074 #A59C30 #30A562

square

#3039A5 #A53074 #A59C30 #30A562

split-complementary

#3039A5 #A56230 #74A530

monochromatic

#141846 #222976 #3039A5 #4852CA #787FD8

Accessibility & contrast

On white

9.32

#3039A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#3039A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3039A5

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3039A5	#FFFFFF	#000000	##FFFFFF
##3039A5	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA8

Deuteranopia (green-blind)

#0041A3

Tritanopia (blue-blind)

#00556A

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3039a5;
/* rgb */ color: rgb(48, 57, 165);
/* oklch */ color: oklch(41.1% 0.171 272.5);

Tailwind

colors: {
  custom: {
    50: '#796fc1',
    500: '#3039a5',
    950: '#000000',
  },
}

SCSS

$custom: #3039a5;
$custom-light: #796fc1;
$custom-dark: #000000;

JSON

{
  "hex": "#3039a5",
  "rgb": {
    "r": 48,
    "g": 57,
    "b": 165
  },
  "hsl": {
    "h": 235.385,
    "s": 54.93,
    "l": 41.765
  },
  "oklch": {
    "l": 0.4107,
    "c": 0.17123,
    "h": 272.5
  },
  "luminance": 0.06271
}

Semantic roles & 50–950 ramp

primary

#3039A5

secondary

#C0BA71

accent

#D34ADE

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #3039A5

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

Preview Lab → · Contrast checker → · Palette generator →