#4154D7#4154D7

#4154D7 is a mid, highly saturated blue. Relative luminance 0.124; OKLCH L 51.2% C 0.200 H 271.1°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#4154D7
RGB	rgb(65, 84, 215)
HSL	hsl(232, 65%, 55%)
HSV	hsv(232, 70%, 84%)
CMYK	cmyk(69.8%, 60.9%, 0%, 15.7%)
CIE-LAB	lab(41.80, 35.93, -69.39)
CIE-LCH	lch(41.80, 78.14, 297.38°)
OKLab	oklab(51.24% 0.0038 -0.2002)
OKLCH	oklch(51.24% 0.2 271.1)
XYZ	xyz(17.6119, 12.3690, 65.7361)
Luminance	0.1237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4154D7 #D7C441

analogous

#419FD7 #4154D7 #7941D7

triadic

#4154D7 #D74154 #54D741

tetradic

#4154D7 #D7419F #D7C441 #41D779

square

#4154D7 #D7419F #D7C441 #41D779

split-complementary

#4154D7 #D77941 #9FD741

monochromatic

#1B2882 #2638B5 #4154D7 #7482E2 #A6AFEC

Accessibility & contrast

On white

6.04

#4154D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#4154D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4154D7

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4154D7	#FFFFFF	#000000	##FFFFFF
##4154D7	1.00	6.04	3.47	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ADB

Deuteranopia (green-blind)

#005CD4

Tritanopia (blue-blind)

#00758D

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4154d7;
/* rgb */ color: rgb(65, 84, 215);
/* oklch */ color: oklch(51.2% 0.200 271.1);

Tailwind

colors: {
  custom: {
    50: '#8884e4',
    500: '#4154d7',
    950: '#000000',
  },
}

SCSS

$custom: #4154d7;
$custom-light: #8884e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4154d7",
  "rgb": {
    "r": 65,
    "g": 84,
    "b": 215
  },
  "hsl": {
    "h": 232.4,
    "s": 65.217,
    "l": 54.902
  },
  "oklch": {
    "l": 0.51241,
    "c": 0.20028,
    "h": 271.1
  },
  "luminance": 0.12371
}

Semantic roles & 50–950 ramp

primary

#4154D7

secondary

#D9D19A

accent

#D340E8

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #4154D7

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

Preview Lab → · Contrast checker → · Palette generator →