#3059C9#3059C9

#3059C9 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.2% C 0.180 H 265.2°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#3059C9
RGB	rgb(48, 89, 201)
HSL	hsl(224, 61%, 49%)
HSV	hsv(224, 76%, 79%)
CMYK	cmyk(76.1%, 55.7%, 0%, 21.2%)
CIE-LAB	lab(41.20, 25.63, -62.34)
CIE-LCH	lch(41.20, 67.40, 292.35°)
OKLab	oklab(50.24% -0.0152 -0.1798)
OKLCH	oklch(50.24% 0.18 265.2)
XYZ	xyz(15.3302, 11.9885, 56.7531)
Luminance	0.1199 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3059C9 #C9A030

analogous

#30A6C9 #3059C9 #5430C9

triadic

#3059C9 #C93059 #59C930

tetradic

#3059C9 #C930A6 #C9A030 #30C954

square

#3059C9 #C930A6 #C9A030 #30C954

split-complementary

#3059C9 #C95430 #A6C930

monochromatic

#182D66 #244398 #3059C9 #5E7FD8 #8FA6E4

Accessibility & contrast

On white

6.18

#3059C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#3059C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3059C9

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3059C9	#FFFFFF	#000000	##FFFFFF
##3059C9	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CD

Deuteranopia (green-blind)

#005AC7

Tritanopia (blue-blind)

#007588

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3059c9;
/* rgb */ color: rgb(48, 89, 201);
/* oklch */ color: oklch(50.2% 0.180 265.2);

Tailwind

colors: {
  custom: {
    50: '#7f87da',
    500: '#3059c9',
    950: '#000000',
  },
}

SCSS

$custom: #3059c9;
$custom-light: #7f87da;
$custom-dark: #000000;

JSON

{
  "hex": "#3059c9",
  "rgb": {
    "r": 48,
    "g": 89,
    "b": 201
  },
  "hsl": {
    "h": 223.922,
    "s": 61.446,
    "l": 48.824
  },
  "oklch": {
    "l": 0.50242,
    "c": 0.18046,
    "h": 265.2
  },
  "luminance": 0.1199
}

Semantic roles & 50–950 ramp

primary

#3059C9

secondary

#CFBB86

accent

#B943E5

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3059C9

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

Preview Lab → · Contrast checker → · Palette generator →