#475ECB#475ECB

#475ECB is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.5% C 0.170 H 270.5°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#475ECB
RGB	rgb(71, 94, 203)
HSL	hsl(230, 56%, 54%)
HSV	hsv(230, 65%, 80%)
CMYK	cmyk(65%, 53.7%, 0%, 20.4%)
CIE-LAB	lab(43.73, 26.31, -59.33)
CIE-LCH	lch(43.73, 64.90, 293.91°)
OKLab	oklab(52.49% 0.0015 -0.1704)
OKLCH	oklch(52.49% 0.17 270.5)
XYZ	xyz(17.3771, 13.6552, 58.2083)
Luminance	0.1366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475ECB #CBB447

analogous

#47A0CB #475ECB #7247CB

triadic

#475ECB #CB475E #5ECB47

tetradic

#475ECB #CB47A0 #CBB447 #47CB72

square

#475ECB #CB47A0 #CBB447 #47CB72

split-complementary

#475ECB #CB7247 #A0CB47

monochromatic

#213076 #2F44A6 #475ECB #7788D8 #A6B2E6

Accessibility & contrast

On white

5.63

#475ECB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#475ECB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475ECB

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475ECB	#FFFFFF	#000000	##FFFFFF
##475ECB	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#106ECF

Deuteranopia (green-blind)

#0062C9

Tritanopia (blue-blind)

#00788B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #475ecb;
/* rgb */ color: rgb(71, 94, 203);
/* oklch */ color: oklch(52.5% 0.170 270.5);

Tailwind

colors: {
  custom: {
    50: '#888bdc',
    500: '#475ecb',
    950: '#000000',
  },
}

SCSS

$custom: #475ecb;
$custom-light: #888bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#475ecb",
  "rgb": {
    "r": 71,
    "g": 94,
    "b": 203
  },
  "hsl": {
    "h": 229.545,
    "s": 55.932,
    "l": 53.725
  },
  "oklch": {
    "l": 0.52492,
    "c": 0.17044,
    "h": 270.5
  },
  "luminance": 0.13657
}

Semantic roles & 50–950 ramp

primary

#475ECB

secondary

#D3C99B

accent

#C549DF

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0C15

muted

#7D7D83

Preview Lab

Preview with #475ECB

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

Preview Lab → · Contrast checker → · Palette generator →