#3039B6#3039B6

#3039B6 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.7% C 0.193 H 271.8°. Best body text is #FFFFFF at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#3039B6
RGB	rgb(48, 57, 182)
HSL	hsl(236, 58%, 45%)
HSV	hsv(236, 74%, 71%)
CMYK	cmyk(73.6%, 68.7%, 0%, 28.6%)
CIE-LAB	lab(31.65, 39.18, -66.82)
CIE-LCH	lch(31.65, 77.46, 300.39°)
OKLab	oklab(42.69% 0.006 -0.1933)
OKLCH	oklch(42.69% 0.193 271.8)
XYZ	xyz(11.1227, 6.9309, 44.9985)
Luminance	0.0693 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3039B6 #B6AD30

analogous

#307CB6 #3039B6 #6A30B6

triadic

#3039B6 #B63039 #39B630

tetradic

#3039B6 #B6307C #B6AD30 #30B66A

square

#3039B6 #B6307C #B6AD30 #30B66A

split-complementary

#3039B6 #B66A30 #7CB630

monochromatic

#161B55 #232A86 #3039B6 #525AD1 #8288DE

Accessibility & contrast

On white

8.80

#3039B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#3039B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3039B6

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3039B6	#FFFFFF	#000000	##FFFFFF
##3039B6	1.00	8.80	2.39	8.80
#FFFFFF	8.80	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051BA

Deuteranopia (green-blind)

#0044B4

Tritanopia (blue-blind)

#005B73

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3039b6;
/* rgb */ color: rgb(48, 57, 182);
/* oklch */ color: oklch(42.7% 0.193 271.8);

Tailwind

colors: {
  custom: {
    50: '#7d70cd',
    500: '#3039b6',
    950: '#000000',
  },
}

SCSS

$custom: #3039b6;
$custom-light: #7d70cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3039b6",
  "rgb": {
    "r": 48,
    "g": 57,
    "b": 182
  },
  "hsl": {
    "h": 235.97,
    "s": 58.261,
    "l": 45.098
  },
  "oklch": {
    "l": 0.42685,
    "c": 0.19337,
    "h": 271.8
  },
  "luminance": 0.06932
}

Semantic roles & 50–950 ramp

primary

#3039B6

secondary

#C7C27B

accent

#D746E1

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #3039B6

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

Preview Lab → · Contrast checker → · Palette generator →