#3058AB#3058AB

#3058AB is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.8% C 0.141 H 262.9°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#3058AB
RGB	rgb(48, 88, 171)
HSL	hsl(220, 56%, 43%)
HSV	hsv(220, 72%, 67%)
CMYK	cmyk(71.9%, 48.5%, 0%, 32.9%)
CIE-LAB	lab(38.81, 14.99, -48.65)
CIE-LCH	lch(38.81, 50.91, 287.13°)
OKLab	oklab(47.75% -0.0175 -0.1396)
OKLCH	oklch(47.75% 0.141 262.9)
XYZ	xyz(12.0567, 10.5468, 39.9205)
Luminance	0.1055 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3058AB #AB8330

analogous

#3095AB #3058AB #4630AB

triadic

#3058AB #AB3058 #58AB30

tetradic

#3058AB #AB3095 #AB8330 #30AB46

square

#3058AB #AB3095 #AB8330 #30AB46

split-complementary

#3058AB #AB4630 #95AB30

monochromatic

#15274B #233F7B #3058AB #4C76CD #7B9ADA

Accessibility & contrast

On white

6.75

#3058AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#3058AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3058AB

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3058AB	#FFFFFF	#000000	##FFFFFF
##3058AB	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B61AE

Deuteranopia (green-blind)

#0756A9

Tritanopia (blue-blind)

#006C79

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3058ab;
/* rgb */ color: rgb(48, 88, 171);
/* oklch */ color: oklch(47.8% 0.141 262.9);

Tailwind

colors: {
  custom: {
    50: '#7886c4',
    500: '#3058ab',
    950: '#000000',
  },
}

SCSS

$custom: #3058ab;
$custom-light: #7886c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3058ab",
  "rgb": {
    "r": 48,
    "g": 88,
    "b": 171
  },
  "hsl": {
    "h": 220.488,
    "s": 56.164,
    "l": 42.941
  },
  "oklch": {
    "l": 0.47754,
    "c": 0.14066,
    "h": 262.9
  },
  "luminance": 0.10548
}

Semantic roles & 50–950 ramp

primary

#3058AB

secondary

#C3A974

accent

#AE48DF

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #3058AB

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

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