#1E405A#1E405A

#1E405A is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 35.9% C 0.060 H 243.7°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#1E405A
RGB	rgb(30, 64, 90)
HSL	hsl(206, 50%, 24%)
HSV	hsv(206, 67%, 35%)
CMYK	cmyk(66.7%, 28.9%, 0%, 64.7%)
CIE-LAB	lab(25.80, -3.23, -19.21)
CIE-LCH	lch(25.80, 19.48, 260.45°)
OKLab	oklab(35.87% -0.0267 -0.054)
OKLCH	oklch(35.87% 0.06 243.7)
XYZ	xyz(4.2136, 4.6806, 10.3523)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E405A #5A381E

analogous

#1E5A56 #1E405A #1E225A

triadic

#1E405A #5A1E40 #405A1E

tetradic

#1E405A #561E5A #5A381E #225A1E

square

#1E405A #561E5A #5A381E #225A1E

split-complementary

#1E405A #5A1E22 #5A561E

monochromatic

#081017 #0F1F2C #1E405A #2D6188 #3D81B6

Accessibility & contrast

On white

10.85

#1E405A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#1E405A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E405A

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E405A	#FFFFFF	#000000	##FFFFFF
##1E405A	1.00	10.85	1.94	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35405B

Deuteranopia (green-blind)

#2C3A5A

Tritanopia (blue-blind)

#004649

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #1e405a;
/* rgb */ color: rgb(30, 64, 90);
/* oklch */ color: oklch(35.9% 0.060 243.7);

Tailwind

colors: {
  custom: {
    50: '#607488',
    500: '#1e405a',
    950: '#000000',
  },
}

SCSS

$custom: #1e405a;
$custom-light: #607488;
$custom-dark: #000000;

JSON

{
  "hex": "#1e405a",
  "rgb": {
    "r": 30,
    "g": 64,
    "b": 90
  },
  "hsl": {
    "h": 206,
    "s": 50,
    "l": 23.529
  },
  "oklch": {
    "l": 0.35874,
    "c": 0.06024,
    "h": 243.7
  },
  "luminance": 0.04681
}

Semantic roles & 50–950 ramp

primary

#1E405A

secondary

#8F6545

accent

#8B4EDA

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05080B

muted

#797B7C

Preview Lab

Preview with #1E405A

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

Preview Lab → · Contrast checker → · Palette generator →