#1E2980#1E2980

#1E2980 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.6% C 0.145 H 270.5°. Best body text is #FFFFFF at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#1E2980
RGB	rgb(30, 41, 128)
HSL	hsl(233, 62%, 31%)
HSV	hsv(233, 77%, 50%)
CMYK	cmyk(76.6%, 68%, 0%, 49.8%)
CIE-LAB	lab(21.65, 27.80, -50.27)
CIE-LCH	lch(21.65, 57.45, 298.94°)
OKLab	oklab(33.58% 0.0014 -0.1454)
OKLCH	oklch(33.58% 0.145 270.5)
XYZ	xyz(5.2233, 3.4199, 20.8027)
Luminance	0.0342 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2980 #80751E

analogous

#1E5A80 #1E2980 #441E80

triadic

#1E2980 #801E29 #29801E

tetradic

#1E2980 #801E5A #80751E #1E8044

square

#1E2980 #801E5A #80751E #1E8044

split-complementary

#1E2980 #80441E #5A801E

monochromatic

#07091D #12194E #1E2980 #2A39B2 #4555D3

Accessibility & contrast

On white

12.47

#1E2980 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#1E2980 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2980

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2980	#FFFFFF	#000000	##FFFFFF
##1E2980	1.00	12.47	1.68	12.47
#FFFFFF	12.47	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003983

Deuteranopia (green-blind)

#002F7E

Tritanopia (blue-blind)

#004050

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1e2980;
/* rgb */ color: rgb(30, 41, 128);
/* oklch */ color: oklch(33.6% 0.145 270.5);

Tailwind

colors: {
  custom: {
    50: '#6a63a6',
    500: '#1e2980',
    950: '#000000',
  },
}

SCSS

$custom: #1e2980;
$custom-light: #6a63a6;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2980",
  "rgb": {
    "r": 30,
    "g": 41,
    "b": 128
  },
  "hsl": {
    "h": 233.265,
    "s": 62.025,
    "l": 30.98
  },
  "oklch": {
    "l": 0.33576,
    "c": 0.14539,
    "h": 270.5
  },
  "luminance": 0.0342
}

Semantic roles & 50–950 ramp

primary

#1E2980

secondary

#B3A747

accent

#D343E5

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#07050F

muted

#7A797F

Preview Lab

Preview with #1E2980

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

Preview Lab → · Contrast checker → · Palette generator →