#1E2983#1E2983

#1E2983 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.9% C 0.150 H 270.4°. Best body text is #FFFFFF at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#1E2983
RGB	rgb(30, 41, 131)
HSL	hsl(233, 63%, 32%)
HSV	hsv(233, 77%, 51%)
CMYK	cmyk(77.1%, 68.7%, 0%, 48.6%)
CIE-LAB	lab(21.94, 28.94, -51.69)
CIE-LCH	lch(21.94, 59.24, 299.25°)
OKLab	oklab(33.88% 0.0011 -0.1495)
OKLCH	oklch(33.88% 0.15 270.4)
XYZ	xyz(5.4237, 3.5000, 21.8581)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2983 #83781E

analogous

#1E5C83 #1E2983 #461E83

triadic

#1E2983 #831E29 #29831E

tetradic

#1E2983 #831E5C #83781E #1E8346

square

#1E2983 #831E5C #83781E #1E8346

split-complementary

#1E2983 #83461E #5C831E

monochromatic

#070A1F #131951 #1E2983 #2939B5 #4756D5

Accessibility & contrast

On white

12.35

#1E2983 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#1E2983 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2983

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2983	#FFFFFF	#000000	##FFFFFF
##1E2983	1.00	12.35	1.70	12.35
#FFFFFF	12.35	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003986

Deuteranopia (green-blind)

#003081

Tritanopia (blue-blind)

#004152

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1e2983;
/* rgb */ color: rgb(30, 41, 131);
/* oklch */ color: oklch(33.9% 0.150 270.4);

Tailwind

colors: {
  custom: {
    50: '#6b63a8',
    500: '#1e2983',
    950: '#000000',
  },
}

SCSS

$custom: #1e2983;
$custom-light: #6b63a8;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2983",
  "rgb": {
    "r": 30,
    "g": 41,
    "b": 131
  },
  "hsl": {
    "h": 233.465,
    "s": 62.733,
    "l": 31.569
  },
  "oklch": {
    "l": 0.33878,
    "c": 0.14951,
    "h": 270.4
  },
  "luminance": 0.03501
}

Semantic roles & 50–950 ramp

primary

#1E2983

secondary

#B6AA47

accent

#D442E6

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#080510

muted

#7A797F

Preview Lab

Preview with #1E2983

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

Preview Lab → · Contrast checker → · Palette generator →