#3059BD#3059BD

#3059BD is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.3% C 0.164 H 264.4°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#3059BD
RGB	rgb(48, 89, 189)
HSL	hsl(223, 59%, 46%)
HSV	hsv(223, 75%, 74%)
CMYK	cmyk(74.6%, 52.9%, 0%, 25.9%)
CIE-LAB	lab(40.32, 21.13, -56.79)
CIE-LCH	lch(40.32, 60.59, 290.41°)
OKLab	oklab(49.3% -0.0161 -0.1635)
OKLCH	oklch(49.3% 0.164 264.4)
XYZ	xyz(13.9734, 11.4457, 49.6071)
Luminance	0.1145 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3059BD #BD9430

analogous

#30A0BD #3059BD #4E30BD

triadic

#3059BD #BD3059 #59BD30

tetradic

#3059BD #BD30A0 #BD9430 #30BD4E

square

#3059BD #BD30A0 #BD9430 #30BD4E

split-complementary

#3059BD #BD4E30 #A0BD30

monochromatic

#172B5B #24428C #3059BD #567BD4 #87A1E0

Accessibility & contrast

On white

6.38

#3059BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#3059BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3059BD

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3059BD	#FFFFFF	#000000	##FFFFFF
##3059BD	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1166C1

Deuteranopia (green-blind)

#0059BB

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3059bd;
/* rgb */ color: rgb(48, 89, 189);
/* oklch */ color: oklch(49.3% 0.164 264.4);

Tailwind

colors: {
  custom: {
    50: '#7c87d2',
    500: '#3059bd',
    950: '#000000',
  },
}

SCSS

$custom: #3059bd;
$custom-light: #7c87d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3059bd",
  "rgb": {
    "r": 48,
    "g": 89,
    "b": 189
  },
  "hsl": {
    "h": 222.553,
    "s": 59.494,
    "l": 46.471
  },
  "oklch": {
    "l": 0.49302,
    "c": 0.16429,
    "h": 264.4
  },
  "luminance": 0.11447
}

Semantic roles & 50–950 ramp

primary

#3059BD

secondary

#CAB47F

accent

#B545E3

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #3059BD

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

Preview Lab → · Contrast checker → · Palette generator →