#1005EE#1005EE

#1005EE is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 43.3% C 0.294 H 265.4°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#1005EE
RGB	rgb(16, 5, 238)
HSL	hsl(243, 96%, 48%)
HSV	hsv(243, 98%, 93%)
CMYK	cmyk(93.3%, 97.9%, 0%, 6.7%)
CIE-LAB	lab(30.37, 74.42, -101.47)
CIE-LCH	lch(30.37, 125.84, 306.26°)
OKLab	oklab(43.34% -0.0237 -0.2931)
OKLCH	oklch(43.34% 0.294 265.4)
XYZ	xyz(15.6953, 6.3896, 81.2784)
Luminance	0.0639 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1005EE #E3EE05

analogous

#056EEE #1005EE #8505EE

triadic

#1005EE #EE1005 #05EE10

tetradic

#1005EE #EE056E #E3EE05 #05EE85

square

#1005EE #EE056E #E3EE05 #05EE85

split-complementary

#1005EE #EE8505 #6EEE05

monochromatic

#080276 #0C04B2 #1005EE #3F35FB #7871FC

Accessibility & contrast

On white

9.22

#1005EE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#1005EE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1005EE

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1005EE	#FFFFFF	#000000	##FFFFFF
##1005EE	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053F3

Deuteranopia (green-blind)

#003AEB

Tritanopia (blue-blind)

#00648C

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1005ee;
/* rgb */ color: rgb(16, 5, 238);
/* oklch */ color: oklch(43.3% 0.294 265.4);

Tailwind

colors: {
  custom: {
    50: '#875cf6',
    500: '#1005ee',
    950: '#000000',
  },
}

SCSS

$custom: #1005ee;
$custom-light: #875cf6;
$custom-dark: #000000;

JSON

{
  "hex": "#1005ee",
  "rgb": {
    "r": 16,
    "g": 5,
    "b": 238
  },
  "hsl": {
    "h": 242.833,
    "s": 95.885,
    "l": 47.647
  },
  "oklch": {
    "l": 0.43339,
    "c": 0.29409,
    "h": 265.4
  },
  "luminance": 0.06392
}

Semantic roles & 50–950 ramp

primary

#1005EE

secondary

#DDE26D

accent

#FF29F5

background

#F9F5FF

surface

#F2EAFF

border

#CCC6D7

text

#0E0517

muted

#7E7985

Preview Lab

Preview with #1005EE

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

Preview Lab → · Contrast checker → · Palette generator →