#475FCB#475FCB

#475FCB is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.7% C 0.169 H 270.2°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#475FCB
RGB	rgb(71, 95, 203)
HSL	hsl(229, 56%, 54%)
HSV	hsv(229, 65%, 80%)
CMYK	cmyk(65%, 53.2%, 0%, 20.4%)
CIE-LAB	lab(43.99, 25.67, -58.91)
CIE-LCH	lch(43.99, 64.26, 293.55°)
OKLab	oklab(52.69% 0.0006 -0.1692)
OKLCH	oklch(52.69% 0.169 270.2)
XYZ	xyz(17.4666, 13.8342, 58.2381)
Luminance	0.1384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475FCB #CBB347

analogous

#47A1CB #475FCB #7147CB

triadic

#475FCB #CB475F #5FCB47

tetradic

#475FCB #CB47A1 #CBB347 #47CB71

square

#475FCB #CB47A1 #CBB347 #47CB71

split-complementary

#475FCB #CB7147 #A1CB47

monochromatic

#213176 #2F45A6 #475FCB #7788D8 #A6B2E6

Accessibility & contrast

On white

5.57

#475FCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#475FCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475FCB

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475FCB	#FFFFFF	#000000	##FFFFFF
##475FCB	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#156ECF

Deuteranopia (green-blind)

#0062C9

Tritanopia (blue-blind)

#00798C

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #475fcb;
/* rgb */ color: rgb(71, 95, 203);
/* oklch */ color: oklch(52.7% 0.169 270.2);

Tailwind

colors: {
  custom: {
    50: '#888cdc',
    500: '#475fcb',
    950: '#000000',
  },
}

SCSS

$custom: #475fcb;
$custom-light: #888cdc;
$custom-dark: #000000;

JSON

{
  "hex": "#475fcb",
  "rgb": {
    "r": 71,
    "g": 95,
    "b": 203
  },
  "hsl": {
    "h": 229.091,
    "s": 55.932,
    "l": 53.725
  },
  "oklch": {
    "l": 0.52687,
    "c": 0.16919,
    "h": 270.2
  },
  "luminance": 0.13836
}

Semantic roles & 50–950 ramp

primary

#475FCB

secondary

#D3C99B

accent

#C449DF

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0C15

muted

#7D7D83

Preview Lab

Preview with #475FCB

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

Preview Lab → · Contrast checker → · Palette generator →