#1E2880#1E2880

#1E2880 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.4% C 0.147 H 270.8°. Best body text is #FFFFFF at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#1E2880
RGB	rgb(30, 40, 128)
HSL	hsl(234, 62%, 31%)
HSV	hsv(234, 77%, 50%)
CMYK	cmyk(76.6%, 68.8%, 0%, 49.8%)
CIE-LAB	lab(21.40, 28.47, -50.69)
CIE-LCH	lch(21.40, 58.14, 299.32°)
OKLab	oklab(33.39% 0.002 -0.1466)
OKLCH	oklch(33.39% 0.147 270.8)
XYZ	xyz(5.1892, 3.3516, 20.7913)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2880 #80761E

analogous

#1E5980 #1E2880 #451E80

triadic

#1E2880 #801E28 #28801E

tetradic

#1E2880 #801E59 #80761E #1E8045

square

#1E2880 #801E59 #80761E #1E8045

split-complementary

#1E2880 #80451E #59801E

monochromatic

#07091D #12194E #1E2880 #2A37B2 #4554D3

Accessibility & contrast

On white

12.57

#1E2880 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#1E2880 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2880

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2880	#FFFFFF	#000000	##FFFFFF
##1E2880	1.00	12.57	1.67	12.57
#FFFFFF	12.57	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003883

Deuteranopia (green-blind)

#002F7E

Tritanopia (blue-blind)

#004050

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1e2880;
/* rgb */ color: rgb(30, 40, 128);
/* oklch */ color: oklch(33.4% 0.147 270.8);

Tailwind

colors: {
  custom: {
    50: '#6a62a6',
    500: '#1e2880',
    950: '#000000',
  },
}

SCSS

$custom: #1e2880;
$custom-light: #6a62a6;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2880",
  "rgb": {
    "r": 30,
    "g": 40,
    "b": 128
  },
  "hsl": {
    "h": 233.878,
    "s": 62.025,
    "l": 30.98
  },
  "oklch": {
    "l": 0.33392,
    "c": 0.14661,
    "h": 270.8
  },
  "luminance": 0.03352
}

Semantic roles & 50–950 ramp

primary

#1E2880

secondary

#B3A847

accent

#D543E5

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#08050F

muted

#7A797F

Preview Lab

Preview with #1E2880

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

Preview Lab → · Contrast checker → · Palette generator →