#1E388E#1E388E

#1E388E is a dark, vivid blue. Relative luminance 0.051; OKLCH L 37.8% C 0.146 H 266.4°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#1E388E
RGB	rgb(30, 56, 142)
HSL	hsl(226, 65%, 34%)
HSV	hsv(226, 79%, 56%)
CMYK	cmyk(78.9%, 60.6%, 0%, 44.3%)
CIE-LAB	lab(26.90, 22.98, -50.44)
CIE-LCH	lch(26.90, 55.43, 294.50°)
OKLab	oklab(37.84% -0.0091 -0.1457)
OKLCH	oklch(37.84% 0.146 266.4)
XYZ	xyz(6.8304, 5.0566, 26.2020)
Luminance	0.0506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E388E #8E741E

analogous

#1E708E #1E388E #3C1E8E

triadic

#1E388E #8E1E38 #388E1E

tetradic

#1E388E #8E1E70 #8E741E #1E8E3C

square

#1E388E #8E1E70 #8E741E #1E8E3C

split-complementary

#1E388E #8E3C1E #708E1E

monochromatic

#091029 #13245B #1E388E #294CC1 #4D6ED9

Accessibility & contrast

On white

10.44

#1E388E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#1E388E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E388E

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E388E	#FFFFFF	#000000	##FFFFFF
##1E388E	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004591

Deuteranopia (green-blind)

#003B8C

Tritanopia (blue-blind)

#004E5D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1e388e;
/* rgb */ color: rgb(30, 56, 142);
/* oklch */ color: oklch(37.8% 0.146 266.4);

Tailwind

colors: {
  custom: {
    50: '#6d6eb0',
    500: '#1e388e',
    950: '#000000',
  },
}

SCSS

$custom: #1e388e;
$custom-light: #6d6eb0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e388e",
  "rgb": {
    "r": 30,
    "g": 56,
    "b": 142
  },
  "hsl": {
    "h": 226.071,
    "s": 65.116,
    "l": 33.725
  },
  "oklch": {
    "l": 0.37842,
    "c": 0.14601,
    "h": 266.4
  },
  "luminance": 0.05057
}

Semantic roles & 50–950 ramp

primary

#1E388E

secondary

#BCA24C

accent

#C140E8

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #1E388E

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

Preview Lab → · Contrast checker → · Palette generator →