#1E2870#1E2870

#1E2870 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 31.8% C 0.124 H 271.4°. Best body text is #FFFFFF at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#1E2870
RGB	rgb(30, 40, 112)
HSL	hsl(233, 58%, 28%)
HSV	hsv(233, 73%, 44%)
CMYK	cmyk(73.2%, 64.3%, 0%, 56.1%)
CIE-LAB	lab(19.90, 22.30, -42.93)
CIE-LCH	lch(19.90, 48.38, 297.45°)
OKLab	oklab(31.82% 0.0029 -0.1239)
OKLCH	oklch(31.82% 0.124 271.4)
XYZ	xyz(4.2179, 2.9630, 15.6757)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2870 #70661E

analogous

#1E5170 #1E2870 #3D1E70

triadic

#1E2870 #701E28 #28701E

tetradic

#1E2870 #701E51 #70661E #1E703D

square

#1E2870 #701E51 #70661E #1E703D

split-complementary

#1E2870 #703D1E #51701E

monochromatic

#060918 #111740 #1E2870 #2B39A0 #3D4FCB

Accessibility & contrast

On white

13.19

#1E2870 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#1E2870 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2870

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2870	#FFFFFF	#000000	##FFFFFF
##1E2870	1.00	13.19	1.59	13.19
#FFFFFF	13.19	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003472

Deuteranopia (green-blind)

#002C6F

Tritanopia (blue-blind)

#003A48

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1e2870;
/* rgb */ color: rgb(30, 40, 112);
/* oklch */ color: oklch(31.8% 0.124 271.4);

Tailwind

colors: {
  custom: {
    50: '#66619a',
    500: '#1e2870',
    950: '#000000',
  },
}

SCSS

$custom: #1e2870;
$custom-light: #66619a;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2870",
  "rgb": {
    "r": 30,
    "g": 40,
    "b": 112
  },
  "hsl": {
    "h": 232.683,
    "s": 57.746,
    "l": 27.843
  },
  "oklch": {
    "l": 0.31824,
    "c": 0.12392,
    "h": 271.4
  },
  "luminance": 0.02963
}

Semantic roles & 50–950 ramp

primary

#1E2870

secondary

#A49946

accent

#CE47E1

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #1E2870

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

Preview Lab → · Contrast checker → · Palette generator →