#3045B2#3045B2

#3045B2 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.4% C 0.174 H 269.5°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#3045B2
RGB	rgb(48, 69, 178)
HSL	hsl(230, 58%, 44%)
HSV	hsv(230, 73%, 70%)
CMYK	cmyk(73%, 61.2%, 0%, 30.2%)
CIE-LAB	lab(34.19, 30.12, -60.29)
CIE-LCH	lch(34.19, 67.40, 296.55°)
OKLab	oklab(44.44% -0.0015 -0.1741)
OKLCH	oklch(44.44% 0.174 269.5)
XYZ	xyz(11.3802, 8.0978, 43.0741)
Luminance	0.0810 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3045B2 #B29D30

analogous

#3086B2 #3045B2 #5C30B2

triadic

#3045B2 #B23045 #45B230

tetradic

#3045B2 #B23086 #B29D30 #30B25C

square

#3045B2 #B23086 #B29D30 #30B25C

split-complementary

#3045B2 #B25C30 #86B230

monochromatic

#162052 #233282 #3045B2 #5064D0 #808FDD

Accessibility & contrast

On white

8.02

#3045B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#3045B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3045B2

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3045B2	#FFFFFF	#000000	##FFFFFF
##3045B2	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B6

Deuteranopia (green-blind)

#004AB0

Tritanopia (blue-blind)

#006175

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3045b2;
/* rgb */ color: rgb(48, 69, 178);
/* oklch */ color: oklch(44.4% 0.174 269.5);

Tailwind

colors: {
  custom: {
    50: '#7b78ca',
    500: '#3045b2',
    950: '#000000',
  },
}

SCSS

$custom: #3045b2;
$custom-light: #7b78ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3045b2",
  "rgb": {
    "r": 48,
    "g": 69,
    "b": 178
  },
  "hsl": {
    "h": 230.308,
    "s": 57.522,
    "l": 44.314
  },
  "oklch": {
    "l": 0.44435,
    "c": 0.1741,
    "h": 269.5
  },
  "luminance": 0.08099
}

Semantic roles & 50–950 ramp

primary

#3045B2

secondary

#C6B978

accent

#C847E1

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3045B2

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

Preview Lab → · Contrast checker → · Palette generator →