#3041B0#3041B0

#3041B0 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.5% C 0.176 H 270.4°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#3041B0
RGB	rgb(48, 65, 176)
HSL	hsl(232, 57%, 44%)
HSV	hsv(232, 73%, 69%)
CMYK	cmyk(72.7%, 63.1%, 0%, 31%)
CIE-LAB	lab(33.01, 31.99, -61.02)
CIE-LCH	lch(33.01, 68.90, 297.66°)
OKLab	oklab(43.52% 0.0013 -0.1763)
OKLCH	oklch(43.52% 0.176 270.4)
XYZ	xyz(10.9430, 7.5424, 41.9450)
Luminance	0.0754 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3041B0 #B09F30

analogous

#3081B0 #3041B0 #5F30B0

triadic

#3041B0 #B03041 #41B030

tetradic

#3041B0 #B03081 #B09F30 #30B05F

square

#3041B0 #B03081 #B09F30 #30B05F

split-complementary

#3041B0 #B05F30 #81B030

monochromatic

#161D50 #232F80 #3041B0 #4E5FCF #7E8BDC

Accessibility & contrast

On white

8.37

#3041B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#3041B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3041B0

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3041B0	#FFFFFF	#000000	##FFFFFF
##3041B0	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B4

Deuteranopia (green-blind)

#0048AE

Tritanopia (blue-blind)

#005E72

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3041b0;
/* rgb */ color: rgb(48, 65, 176);
/* oklch */ color: oklch(43.5% 0.176 270.4);

Tailwind

colors: {
  custom: {
    50: '#7b75c9',
    500: '#3041b0',
    950: '#000000',
  },
}

SCSS

$custom: #3041b0;
$custom-light: #7b75c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3041b0",
  "rgb": {
    "r": 48,
    "g": 65,
    "b": 176
  },
  "hsl": {
    "h": 232.031,
    "s": 57.143,
    "l": 43.922
  },
  "oklch": {
    "l": 0.43515,
    "c": 0.17628,
    "h": 270.4
  },
  "luminance": 0.07544
}

Semantic roles & 50–950 ramp

primary

#3041B0

secondary

#C5BA77

accent

#CC47E0

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3041B0

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

Preview Lab → · Contrast checker → · Palette generator →