#3052BC#3052BC

#3052BC is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.8% C 0.172 H 266.4°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#3052BC
RGB	rgb(48, 82, 188)
HSL	hsl(225, 59%, 46%)
HSV	hsv(225, 74%, 74%)
CMYK	cmyk(74.5%, 56.4%, 0%, 26.3%)
CIE-LAB	lab(38.36, 25.33, -59.38)
CIE-LCH	lch(38.36, 64.56, 293.10°)
OKLab	oklab(47.8% -0.0108 -0.1712)
OKLCH	oklch(47.8% 0.172 266.4)
XYZ	xyz(13.3101, 10.2924, 48.8523)
Luminance	0.1029 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3052BC #BC9A30

analogous

#3098BC #3052BC #5430BC

triadic

#3052BC #BC3052 #52BC30

tetradic

#3052BC #BC3098 #BC9A30 #30BC54

square

#3052BC #BC3098 #BC9A30 #30BC54

split-complementary

#3052BC #BC5430 #98BC30

monochromatic

#17275A #243D8B #3052BC #5574D4 #869CE0

Accessibility & contrast

On white

6.87

#3052BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#3052BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3052BC

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3052BC	#FFFFFF	#000000	##FFFFFF
##3052BC	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C0

Deuteranopia (green-blind)

#0054BA

Tritanopia (blue-blind)

#006C7F

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3052bc;
/* rgb */ color: rgb(48, 82, 188);
/* oklch */ color: oklch(47.8% 0.172 266.4);

Tailwind

colors: {
  custom: {
    50: '#7c82d1',
    500: '#3052bc',
    950: '#000000',
  },
}

SCSS

$custom: #3052bc;
$custom-light: #7c82d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3052bc",
  "rgb": {
    "r": 48,
    "g": 82,
    "b": 188
  },
  "hsl": {
    "h": 225.429,
    "s": 59.322,
    "l": 46.275
  },
  "oklch": {
    "l": 0.478,
    "c": 0.17158,
    "h": 266.4
  },
  "luminance": 0.10294
}

Semantic roles & 50–950 ramp

primary

#3052BC

secondary

#CAB77E

accent

#BC45E3

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3052BC

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

Preview Lab → · Contrast checker → · Palette generator →