#4170CE#4170CE

#4170CE is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.1% C 0.154 H 262.5°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#4170CE
RGB	rgb(65, 112, 206)
HSL	hsl(220, 59%, 53%)
HSV	hsv(220, 68%, 81%)
CMYK	cmyk(68.4%, 45.6%, 0%, 19.2%)
CIE-LAB	lab(48.47, 15.04, -53.44)
CIE-LCH	lch(48.47, 55.51, 285.72°)
OKLab	oklab(56.08% -0.0201 -0.153)
OKLCH	oklch(56.08% 0.154 262.5)
XYZ	xyz(19.1108, 17.1665, 60.6869)
Luminance	0.1717 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4170CE #CE9F41

analogous

#41B6CE #4170CE #5841CE

triadic

#4170CE #CE4170 #70CE41

tetradic

#4170CE #CE41B6 #CE9F41 #41CE58

square

#4170CE #CE41B6 #CE9F41 #41CE58

split-complementary

#4170CE #CE5841 #B6CE41

monochromatic

#1E3C76 #2B54A7 #4170CE #7295DB #A2B9E7

Accessibility & contrast

On white

4.74

#4170CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#4170CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4170CE

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4170CE	#FFFFFF	#000000	##FFFFFF
##4170CE	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#417AD2

Deuteranopia (green-blind)

#256DCC

Tritanopia (blue-blind)

#008695

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4170ce;
/* rgb */ color: rgb(65, 112, 206);
/* oklch */ color: oklch(56.1% 0.154 262.5);

Tailwind

colors: {
  custom: {
    50: '#8598dd',
    500: '#4170ce',
    950: '#000000',
  },
}

SCSS

$custom: #4170ce;
$custom-light: #8598dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4170ce",
  "rgb": {
    "r": 65,
    "g": 112,
    "b": 206
  },
  "hsl": {
    "h": 220,
    "s": 58.996,
    "l": 53.137
  },
  "oklch": {
    "l": 0.56076,
    "c": 0.15427,
    "h": 262.5
  },
  "luminance": 0.17168
}

Semantic roles & 50–950 ramp

primary

#4170CE

secondary

#D4C097

accent

#AE46E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4170CE

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

Preview Lab → · Contrast checker → · Palette generator →