#1E1FBB#1E1FBB

#1E1FBB is a dark, highly saturated blue. Relative luminance 0.048; OKLCH L 38.8% C 0.228 H 268.8°. Best body text is #FFFFFF at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#1E1FBB
RGB	rgb(30, 31, 187)
HSL	hsl(240, 72%, 43%)
HSV	hsv(240, 84%, 73%)
CMYK	cmyk(84%, 83.4%, 0%, 26.7%)
CIE-LAB	lab(26.28, 53.73, -78.69)
CIE-LCH	lch(26.28, 95.29, 304.33°)
OKLab	oklab(38.8% -0.0046 -0.2278)
OKLCH	oklch(38.8% 0.228 268.8)
XYZ	xyz(9.9920, 4.8426, 47.4122)
Luminance	0.0484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1FBB #BBBA1E

analogous

#1E6DBB #1E1FBB #6C1EBB

triadic

#1E1FBB #BB1E1F #1FBB1E

tetradic

#1E1FBB #BB1E6D #BBBA1E #1EBB6C

square

#1E1FBB #BB1E6D #BBBA1E #1EBB6C

split-complementary

#1E1FBB #BB6C1E #6DBB1E

monochromatic

#0D0E52 #161686 #1E1FBB #3738DF #6C6DE7

Accessibility & contrast

On white

10.67

#1E1FBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#1E1FBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1FBB

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1FBB	#FFFFFF	#000000	##FFFFFF
##1E1FBB	1.00	10.67	1.97	10.67
#FFFFFF	10.67	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046BF

Deuteranopia (green-blind)

#0036B8

Tritanopia (blue-blind)

#005270

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #1e1fbb;
/* rgb */ color: rgb(30, 31, 187);
/* oklch */ color: oklch(38.8% 0.228 268.8);

Tailwind

colors: {
  custom: {
    50: '#7b60d1',
    500: '#1e1fbb',
    950: '#000000',
  },
}

SCSS

$custom: #1e1fbb;
$custom-light: #7b60d1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1fbb",
  "rgb": {
    "r": 30,
    "g": 31,
    "b": 187
  },
  "hsl": {
    "h": 239.618,
    "s": 72.35,
    "l": 42.549
  },
  "oklch": {
    "l": 0.38796,
    "c": 0.22788,
    "h": 268.8
  },
  "luminance": 0.04844
}

Semantic roles & 50–950 ramp

primary

#1E1FBB

secondary

#CDCD67

accent

#EE39EF

background

#F8F5FD

surface

#F0EAFA

border

#CBC6D3

text

#0C0514

muted

#7D7983

Preview Lab

Preview with #1E1FBB

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

Preview Lab → · Contrast checker → · Palette generator →