#1E128E#1E128E

#1E128E is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.9% C 0.185 H 272.6°. Best body text is #FFFFFF at 13.70:1 contrast (WCAG AA passes).

Color values

HEX	#1E128E
RGB	rgb(30, 18, 142)
HSL	hsl(246, 78%, 31%)
HSV	hsv(246, 87%, 56%)
CMYK	cmyk(78.9%, 87.3%, 0%, 44.3%)
CIE-LAB	lab(18.63, 45.66, -64.06)
CIE-LCH	lch(18.63, 78.66, 305.48°)
OKLab	oklab(31.9% 0.0084 -0.1852)
OKLCH	oklch(31.9% 0.185 272.6)
XYZ	xyz(5.6326, 2.6610, 25.8027)
Luminance	0.0266 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E128E #828E12

analogous

#12448E #1E128E #5C128E

triadic

#1E128E #8E1E12 #128E1E

tetradic

#1E128E #8E1244 #828E12 #128E5C

square

#1E128E #8E1244 #828E12 #128E5C

split-complementary

#1E128E #8E5C12 #448E12

monochromatic

#070421 #130B58 #1E128E #2919C4 #4635E5

Accessibility & contrast

On white

13.70

#1E128E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#1E128E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E128E

13.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E128E	#FFFFFF	#000000	##FFFFFF
##1E128E	1.00	13.70	1.53	13.70
#FFFFFF	13.70	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003391

Deuteranopia (green-blind)

#00278C

Tritanopia (blue-blind)

#003C53

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1e128e;
/* rgb */ color: rgb(30, 18, 142);
/* oklch */ color: oklch(31.9% 0.185 272.6);

Tailwind

colors: {
  custom: {
    50: '#7056b0',
    500: '#1e128e',
    950: '#000000',
  },
}

SCSS

$custom: #1e128e;
$custom-light: #7056b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e128e",
  "rgb": {
    "r": 30,
    "g": 18,
    "b": 142
  },
  "hsl": {
    "h": 245.806,
    "s": 77.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.319,
    "c": 0.18543,
    "h": 272.6
  },
  "luminance": 0.02662
}

Semantic roles & 50–950 ramp

primary

#1E128E

secondary

#B5C23A

accent

#F434E1

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #1E128E

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

Preview Lab → · Contrast checker → · Palette generator →