#1E30A8#1E30A8

#1E30A8 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.9% C 0.190 H 268.2°. Best body text is #FFFFFF at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#1E30A8
RGB	rgb(30, 48, 168)
HSL	hsl(232, 70%, 39%)
HSV	hsv(232, 82%, 66%)
CMYK	cmyk(82.1%, 71.4%, 0%, 34.1%)
CIE-LAB	lab(27.34, 38.15, -65.57)
CIE-LCH	lch(27.34, 75.87, 300.19°)
OKLab	oklab(38.92% -0.0059 -0.19)
OKLCH	oklch(38.92% 0.19 268.2)
XYZ	xyz(8.6578, 5.2161, 37.5887)
Luminance	0.0522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E30A8 #A8961E

analogous

#1E75A8 #1E30A8 #511EA8

triadic

#1E30A8 #A81E30 #30A81E

tetradic

#1E30A8 #A81E75 #A8961E #1EA851

square

#1E30A8 #A81E75 #A8961E #1EA851

split-complementary

#1E30A8 #A8511E #75A81E

monochromatic

#0B1240 #152174 #1E30A8 #2A41D9 #5E6FE2

Accessibility & contrast

On white

10.28

#1E30A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#1E30A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E30A8

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E30A8	#FFFFFF	#000000	##FFFFFF
##1E30A8	1.00	10.28	2.04	10.28
#FFFFFF	10.28	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AC

Deuteranopia (green-blind)

#003AA6

Tritanopia (blue-blind)

#005268

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #1e30a8;
/* rgb */ color: rgb(30, 48, 168);
/* oklch */ color: oklch(38.9% 0.190 268.2);

Tailwind

colors: {
  custom: {
    50: '#7469c3',
    500: '#1e30a8',
    950: '#000000',
  },
}

SCSS

$custom: #1e30a8;
$custom-light: #7469c3;
$custom-dark: #000000;

JSON

{
  "hex": "#1e30a8",
  "rgb": {
    "r": 30,
    "g": 48,
    "b": 168
  },
  "hsl": {
    "h": 232.174,
    "s": 69.697,
    "l": 38.824
  },
  "oklch": {
    "l": 0.38916,
    "c": 0.1901,
    "h": 268.2
  },
  "luminance": 0.05217
}

Semantic roles & 50–950 ramp

primary

#1E30A8

secondary

#C7B95B

accent

#D53BED

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0613

muted

#7C7A82

Preview Lab

Preview with #1E30A8

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

Preview Lab → · Contrast checker → · Palette generator →