#1E358D#1E358D

#1E358D is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.1% C 0.148 H 267.3°. Best body text is #FFFFFF at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#1E358D
RGB	rgb(30, 53, 141)
HSL	hsl(228, 65%, 34%)
HSV	hsv(228, 79%, 55%)
CMYK	cmyk(78.7%, 62.4%, 0%, 44.7%)
CIE-LAB	lab(25.99, 24.65, -51.29)
CIE-LCH	lch(25.99, 56.91, 295.67°)
OKLab	oklab(37.14% -0.0071 -0.1483)
OKLCH	oklch(37.14% 0.148 267.3)
XYZ	xyz(6.6146, 4.7446, 25.7613)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E358D #8D761E

analogous

#1E6C8D #1E358D #3F1E8D

triadic

#1E358D #8D1E35 #358D1E

tetradic

#1E358D #8D1E6C #8D761E #1E8D3F

square

#1E358D #8D1E6C #8D761E #1E8D3F

split-complementary

#1E358D #8D3F1E #6C8D1E

monochromatic

#090F28 #13225B #1E358D #2948BF #4C6AD9

Accessibility & contrast

On white

10.77

#1E358D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#1E358D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E358D

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E358D	#FFFFFF	#000000	##FFFFFF
##1E358D	1.00	10.77	1.95	10.77
#FFFFFF	10.77	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004390

Deuteranopia (green-blind)

#00388B

Tritanopia (blue-blind)

#004C5B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #1e358d;
/* rgb */ color: rgb(30, 53, 141);
/* oklch */ color: oklch(37.1% 0.148 267.3);

Tailwind

colors: {
  custom: {
    50: '#6d6caf',
    500: '#1e358d',
    950: '#000000',
  },
}

SCSS

$custom: #1e358d;
$custom-light: #6d6caf;
$custom-dark: #000000;

JSON

{
  "hex": "#1e358d",
  "rgb": {
    "r": 30,
    "g": 53,
    "b": 141
  },
  "hsl": {
    "h": 227.568,
    "s": 64.912,
    "l": 33.529
  },
  "oklch": {
    "l": 0.37144,
    "c": 0.14843,
    "h": 267.3
  },
  "luminance": 0.04745
}

Semantic roles & 50–950 ramp

primary

#1E358D

secondary

#BCA44B

accent

#C540E8

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #1E358D

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

Preview Lab → · Contrast checker → · Palette generator →