#1E308E#1E308E

#1E308E is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.3% C 0.156 H 268.6°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#1E308E
RGB	rgb(30, 48, 142)
HSL	hsl(230, 65%, 34%)
HSV	hsv(230, 79%, 56%)
CMYK	cmyk(78.9%, 66.2%, 0%, 44.3%)
CIE-LAB	lab(24.77, 28.45, -53.92)
CIE-LCH	lch(24.77, 60.96, 297.82°)
OKLab	oklab(36.27% -0.0039 -0.156)
OKLCH	oklch(36.27% 0.156 268.6)
XYZ	xyz(6.4732, 4.3422, 26.0829)
Luminance	0.0434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E308E #8E7C1E

analogous

#1E688E #1E308E #441E8E

triadic

#1E308E #8E1E30 #308E1E

tetradic

#1E308E #8E1E68 #8E7C1E #1E8E44

square

#1E308E #8E1E68 #8E7C1E #1E8E44

split-complementary

#1E308E #8E441E #688E1E

monochromatic

#090E29 #131F5B #1E308E #2941C1 #4D64D9

Accessibility & contrast

On white

11.24

#1E308E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#1E308E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E308E

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E308E	#FFFFFF	#000000	##FFFFFF
##1E308E	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004091

Deuteranopia (green-blind)

#00368C

Tritanopia (blue-blind)

#00495A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1e308e;
/* rgb */ color: rgb(30, 48, 142);
/* oklch */ color: oklch(36.3% 0.156 268.6);

Tailwind

colors: {
  custom: {
    50: '#6d68b0',
    500: '#1e308e',
    950: '#000000',
  },
}

SCSS

$custom: #1e308e;
$custom-light: #6d68b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e308e",
  "rgb": {
    "r": 30,
    "g": 48,
    "b": 142
  },
  "hsl": {
    "h": 230.357,
    "s": 65.116,
    "l": 33.725
  },
  "oklch": {
    "l": 0.36269,
    "c": 0.15604,
    "h": 268.6
  },
  "luminance": 0.04343
}

Semantic roles & 50–950 ramp

primary

#1E308E

secondary

#BCAA4C

accent

#CD40E8

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080611

muted

#7B7A80

Preview Lab

Preview with #1E308E

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

Preview Lab → · Contrast checker → · Palette generator →