#3059BC#3059BC

#3059BC is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.2% C 0.163 H 264.3°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#3059BC
RGB	rgb(48, 89, 188)
HSL	hsl(222, 59%, 46%)
HSV	hsv(222, 74%, 74%)
CMYK	cmyk(74.5%, 52.7%, 0%, 26.3%)
CIE-LAB	lab(40.25, 20.75, -56.32)
CIE-LCH	lch(40.25, 60.02, 290.23°)
OKLab	oklab(49.23% -0.0162 -0.1621)
OKLCH	oklch(49.23% 0.163 264.3)
XYZ	xyz(13.8652, 11.4025, 49.0374)
Luminance	0.1140 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3059BC #BC9330

analogous

#309FBC #3059BC #4D30BC

triadic

#3059BC #BC3059 #59BC30

tetradic

#3059BC #BC309F #BC9330 #30BC4D

square

#3059BC #BC309F #BC9330 #30BC4D

split-complementary

#3059BC #BC4D30 #9FBC30

monochromatic

#172B5A #24428B #3059BC #557AD4 #86A1E0

Accessibility & contrast

On white

6.40

#3059BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#3059BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3059BC

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3059BC	#FFFFFF	#000000	##FFFFFF
##3059BC	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1366C0

Deuteranopia (green-blind)

#0059BA

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3059bc;
/* rgb */ color: rgb(48, 89, 188);
/* oklch */ color: oklch(49.2% 0.163 264.3);

Tailwind

colors: {
  custom: {
    50: '#7c87d1',
    500: '#3059bc',
    950: '#000000',
  },
}

SCSS

$custom: #3059bc;
$custom-light: #7c87d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3059bc",
  "rgb": {
    "r": 48,
    "g": 89,
    "b": 188
  },
  "hsl": {
    "h": 222.429,
    "s": 59.322,
    "l": 46.275
  },
  "oklch": {
    "l": 0.49226,
    "c": 0.16293,
    "h": 264.3
  },
  "luminance": 0.11404
}

Semantic roles & 50–950 ramp

primary

#3059BC

secondary

#CAB47E

accent

#B445E3

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3059BC

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

Preview Lab → · Contrast checker → · Palette generator →