#1E358F#1E358F

#1E358F is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.3% C 0.151 H 267.3°. Best body text is #FFFFFF at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#1E358F
RGB	rgb(30, 53, 143)
HSL	hsl(228, 65%, 34%)
HSV	hsv(228, 79%, 56%)
CMYK	cmyk(79%, 62.9%, 0%, 43.9%)
CIE-LAB	lab(26.17, 25.44, -52.24)
CIE-LCH	lch(26.17, 58.11, 295.96°)
OKLab	oklab(37.33% -0.0071 -0.151)
OKLCH	oklch(37.33% 0.151 267.3)
XYZ	xyz(6.7647, 4.8046, 26.5521)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E358F #8F781E

analogous

#1E6E8F #1E358F #401E8F

triadic

#1E358F #8F1E35 #358F1E

tetradic

#1E358F #8F1E6E #8F781E #1E8F40

square

#1E358F #8F1E6E #8F781E #1E8F40

split-complementary

#1E358F #8F401E #6E8F1E

monochromatic

#09102A #13225C #1E358F #2948C2 #4E6ADA

Accessibility & contrast

On white

10.71

#1E358F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#1E358F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E358F

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E358F	#FFFFFF	#000000	##FFFFFF
##1E358F	1.00	10.71	1.96	10.71
#FFFFFF	10.71	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004392

Deuteranopia (green-blind)

#00398D

Tritanopia (blue-blind)

#004C5C

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #1e358f;
/* rgb */ color: rgb(30, 53, 143);
/* oklch */ color: oklch(37.3% 0.151 267.3);

Tailwind

colors: {
  custom: {
    50: '#6d6cb1',
    500: '#1e358f',
    950: '#000000',
  },
}

SCSS

$custom: #1e358f;
$custom-light: #6d6cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e358f",
  "rgb": {
    "r": 30,
    "g": 53,
    "b": 143
  },
  "hsl": {
    "h": 227.788,
    "s": 65.318,
    "l": 33.922
  },
  "oklch": {
    "l": 0.37329,
    "c": 0.15121,
    "h": 267.3
  },
  "luminance": 0.04805
}

Semantic roles & 50–950 ramp

primary

#1E358F

secondary

#BCA64C

accent

#C640E8

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #1E358F

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

Preview Lab → · Contrast checker → · Palette generator →