#1E285A#1E285A

#1E285A is a dark, moderate blue. Relative luminance 0.025; OKLCH L 29.9% C 0.090 H 271.4°. Best body text is #FFFFFF at 13.94:1 contrast (WCAG AA passes).

Color values

HEX	#1E285A
RGB	rgb(30, 40, 90)
HSL	hsl(230, 50%, 24%)
HSV	hsv(230, 67%, 35%)
CMYK	cmyk(66.7%, 55.6%, 0%, 64.7%)
CIE-LAB	lab(18.06, 13.61, -31.49)
CIE-LCH	lch(18.06, 34.31, 293.37°)
OKLab	oklab(29.88% 0.0022 -0.0902)
OKLCH	oklch(29.88% 0.09 271.4)
XYZ	xyz(3.1391, 2.5315, 9.9941)
Luminance	0.0253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E285A #5A501E

analogous

#1E465A #1E285A #321E5A

triadic

#1E285A #5A1E28 #285A1E

tetradic

#1E285A #5A1E46 #5A501E #1E5A32

square

#1E285A #5A1E46 #5A501E #1E5A32

split-complementary

#1E285A #5A321E #465A1E

monochromatic

#080A17 #0F142C #1E285A #2D3C88 #3D51B6

Accessibility & contrast

On white

13.94

#1E285A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#1E285A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E285A

13.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E285A	#FFFFFF	#000000	##FFFFFF
##1E285A	1.00	13.94	1.51	13.94
#FFFFFF	13.94	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B2F5C

Deuteranopia (green-blind)

#002A59

Tritanopia (blue-blind)

#00343C

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1e285a;
/* rgb */ color: rgb(30, 40, 90);
/* oklch */ color: oklch(29.9% 0.090 271.4);

Tailwind

colors: {
  custom: {
    50: '#616189',
    500: '#1e285a',
    950: '#000000',
  },
}

SCSS

$custom: #1e285a;
$custom-light: #616189;
$custom-dark: #000000;

JSON

{
  "hex": "#1e285a",
  "rgb": {
    "r": 30,
    "g": 40,
    "b": 90
  },
  "hsl": {
    "h": 230,
    "s": 50,
    "l": 23.529
  },
  "oklch": {
    "l": 0.29876,
    "c": 0.09028,
    "h": 271.4
  },
  "luminance": 0.02532
}

Semantic roles & 50–950 ramp

primary

#1E285A

secondary

#8F8345

accent

#C24EDA

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05050B

muted

#7A797C

Preview Lab

Preview with #1E285A

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

Preview Lab → · Contrast checker → · Palette generator →