#3058AD#3058AD

#3058AD is a mid, vivid blue. Relative luminance 0.106; OKLCH L 47.9% C 0.143 H 263.1°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#3058AD
RGB	rgb(48, 88, 173)
HSL	hsl(221, 57%, 43%)
HSV	hsv(221, 72%, 68%)
CMYK	cmyk(72.3%, 49.1%, 0%, 32.2%)
CIE-LAB	lab(38.94, 15.75, -49.62)
CIE-LCH	lch(38.94, 52.06, 287.61°)
OKLab	oklab(47.9% -0.0172 -0.1424)
OKLCH	oklch(47.9% 0.143 263.1)
XYZ	xyz(12.2488, 10.6237, 40.9321)
Luminance	0.1062 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3058AD #AD8530

analogous

#3096AD #3058AD #4630AD

triadic

#3058AD #AD3058 #58AD30

tetradic

#3058AD #AD3096 #AD8530 #30AD46

square

#3058AD #AD3096 #AD8530 #30AD46

split-complementary

#3058AD #AD4630 #96AD30

monochromatic

#15274D #23407D #3058AD #4D76CE #7D9BDB

Accessibility & contrast

On white

6.72

#3058AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#3058AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3058AD

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3058AD	#FFFFFF	#000000	##FFFFFF
##3058AD	1.00	6.72	3.13	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2862B0

Deuteranopia (green-blind)

#0056AB

Tritanopia (blue-blind)

#006C7A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3058ad;
/* rgb */ color: rgb(48, 88, 173);
/* oklch */ color: oklch(47.9% 0.143 263.1);

Tailwind

colors: {
  custom: {
    50: '#7886c6',
    500: '#3058ad',
    950: '#000000',
  },
}

SCSS

$custom: #3058ad;
$custom-light: #7886c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3058ad",
  "rgb": {
    "r": 48,
    "g": 88,
    "b": 173
  },
  "hsl": {
    "h": 220.8,
    "s": 56.561,
    "l": 43.333
  },
  "oklch": {
    "l": 0.47898,
    "c": 0.14345,
    "h": 263.1
  },
  "luminance": 0.10625
}

Semantic roles & 50–950 ramp

primary

#3058AD

secondary

#C3AA75

accent

#AF48E0

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #3058AD

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

Preview Lab → · Contrast checker → · Palette generator →