#3059BF#3059BF

#3059BF is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.5% C 0.167 H 264.5°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#3059BF
RGB	rgb(48, 89, 191)
HSL	hsl(223, 60%, 47%)
HSV	hsv(223, 75%, 75%)
CMYK	cmyk(74.9%, 53.4%, 0%, 25.1%)
CIE-LAB	lab(40.46, 21.88, -57.72)
CIE-LCH	lch(40.46, 61.73, 290.76°)
OKLab	oklab(49.46% -0.016 -0.1662)
OKLCH	oklch(49.46% 0.167 264.5)
XYZ	xyz(14.1919, 11.5332, 50.7583)
Luminance	0.1153 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3059BF #BF9630

analogous

#30A1BF #3059BF #4E30BF

triadic

#3059BF #BF3059 #59BF30

tetradic

#3059BF #BF30A1 #BF9630 #30BF4E

square

#3059BF #BF30A1 #BF9630 #30BF4E

split-complementary

#3059BF #BF4E30 #A1BF30

monochromatic

#172B5D #24428E #3059BF #577BD5 #88A2E1

Accessibility & contrast

On white

6.35

#3059BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#3059BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3059BF

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3059BF	#FFFFFF	#000000	##FFFFFF
##3059BF	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A66C3

Deuteranopia (green-blind)

#0059BD

Tritanopia (blue-blind)

#007283

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3059bf;
/* rgb */ color: rgb(48, 89, 191);
/* oklch */ color: oklch(49.5% 0.167 264.5);

Tailwind

colors: {
  custom: {
    50: '#7c87d3',
    500: '#3059bf',
    950: '#000000',
  },
}

SCSS

$custom: #3059bf;
$custom-light: #7c87d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3059bf",
  "rgb": {
    "r": 48,
    "g": 89,
    "b": 191
  },
  "hsl": {
    "h": 222.797,
    "s": 59.833,
    "l": 46.863
  },
  "oklch": {
    "l": 0.49456,
    "c": 0.16701,
    "h": 264.5
  },
  "luminance": 0.11535
}

Semantic roles & 50–950 ramp

primary

#3059BF

secondary

#CBB580

accent

#B645E3

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #3059BF

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

Preview Lab → · Contrast checker → · Palette generator →