#3038B7#3038B7

#3038B7 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.6% C 0.196 H 271.9°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#3038B7
RGB	rgb(48, 56, 183)
HSL	hsl(236, 58%, 45%)
HSV	hsv(236, 74%, 72%)
CMYK	cmyk(73.8%, 69.4%, 0%, 28.2%)
CIE-LAB	lab(31.52, 40.14, -67.63)
CIE-LCH	lch(31.52, 78.64, 300.69°)
OKLab	oklab(42.62% 0.0065 -0.1956)
OKLCH	oklch(42.62% 0.196 271.9)
XYZ	xyz(11.1775, 6.8745, 45.5284)
Luminance	0.0688 (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

#3038B7 #B7AF30

analogous

#307CB7 #3038B7 #6B30B7

triadic

#3038B7 #B73038 #38B730

tetradic

#3038B7 #B7307C #B7AF30 #30B76B

square

#3038B7 #B7307C #B7AF30 #30B76B

split-complementary

#3038B7 #B76B30 #7CB730

monochromatic

#171A56 #232987 #3038B7 #525AD2 #8388DE

Accessibility & contrast

On white

8.84

#3038B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#3038B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3038B7

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3038B7	#FFFFFF	#000000	##FFFFFF
##3038B7	1.00	8.84	2.38	8.84
#FFFFFF	8.84	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051BB

Deuteranopia (green-blind)

#0044B5

Tritanopia (blue-blind)

#005B73

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3038b7;
/* rgb */ color: rgb(48, 56, 183);
/* oklch */ color: oklch(42.6% 0.196 271.9);

Tailwind

colors: {
  custom: {
    50: '#7d6fce',
    500: '#3038b7',
    950: '#000000',
  },
}

SCSS

$custom: #3038b7;
$custom-light: #7d6fce;
$custom-dark: #000000;

JSON

{
  "hex": "#3038b7",
  "rgb": {
    "r": 48,
    "g": 56,
    "b": 183
  },
  "hsl": {
    "h": 236.444,
    "s": 58.442,
    "l": 45.294
  },
  "oklch": {
    "l": 0.42621,
    "c": 0.19575,
    "h": 271.9
  },
  "luminance": 0.06876
}

Semantic roles & 50–950 ramp

primary

#3038B7

secondary

#C8C37B

accent

#D846E2

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #3038B7

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

Preview Lab → · Contrast checker → · Palette generator →