#1E30A7#1E30A7

#1E30A7 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.8% C 0.189 H 268.2°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#1E30A7
RGB	rgb(30, 48, 167)
HSL	hsl(232, 70%, 39%)
HSV	hsv(232, 82%, 65%)
CMYK	cmyk(82%, 71.3%, 0%, 34.5%)
CIE-LAB	lab(27.24, 37.79, -65.14)
CIE-LCH	lch(27.24, 75.31, 300.12°)
OKLab	oklab(38.81% -0.0058 -0.1887)
OKLCH	oklch(38.81% 0.189 268.2)
XYZ	xyz(8.5650, 5.1789, 37.0999)
Luminance	0.0518 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E30A7 #A7951E

analogous

#1E74A7 #1E30A7 #501EA7

triadic

#1E30A7 #A71E30 #30A71E

tetradic

#1E30A7 #A71E74 #A7951E #1EA750

square

#1E30A7 #A71E74 #A7951E #1EA750

split-complementary

#1E30A7 #A7501E #74A71E

monochromatic

#0B123F #152173 #1E30A7 #2A41D9 #5D6FE2

Accessibility & contrast

On white

10.31

#1E30A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#1E30A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E30A7

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E30A7	#FFFFFF	#000000	##FFFFFF
##1E30A7	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AB

Deuteranopia (green-blind)

#003AA5

Tritanopia (blue-blind)

#005268

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1e30a7;
/* rgb */ color: rgb(30, 48, 167);
/* oklch */ color: oklch(38.8% 0.189 268.2);

Tailwind

colors: {
  custom: {
    50: '#7469c2',
    500: '#1e30a7',
    950: '#000000',
  },
}

SCSS

$custom: #1e30a7;
$custom-light: #7469c2;
$custom-dark: #000000;

JSON

{
  "hex": "#1e30a7",
  "rgb": {
    "r": 30,
    "g": 48,
    "b": 167
  },
  "hsl": {
    "h": 232.117,
    "s": 69.543,
    "l": 38.627
  },
  "oklch": {
    "l": 0.3881,
    "c": 0.18884,
    "h": 268.2
  },
  "luminance": 0.0518
}

Semantic roles & 50–950 ramp

primary

#1E30A7

secondary

#C6B85B

accent

#D53BEC

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0613

muted

#7C7A82

Preview Lab

Preview with #1E30A7

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

Preview Lab → · Contrast checker → · Palette generator →