#1E2770#1E2770

#1E2770 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.6% C 0.125 H 271.7°. Best body text is #FFFFFF at 13.30:1 contrast (WCAG AA passes).

Color values

HEX	#1E2770
RGB	rgb(30, 39, 112)
HSL	hsl(233, 58%, 28%)
HSV	hsv(233, 73%, 44%)
CMYK	cmyk(73.2%, 65.2%, 0%, 56.1%)
CIE-LAB	lab(19.62, 23.00, -43.38)
CIE-LCH	lch(19.62, 49.10, 297.93°)
OKLab	oklab(31.62% 0.0037 -0.1252)
OKLCH	oklch(31.62% 0.125 271.7)
XYZ	xyz(4.1846, 2.8965, 15.6646)
Luminance	0.0290 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2770 #70671E

analogous

#1E5070 #1E2770 #3E1E70

triadic

#1E2770 #701E27 #27701E

tetradic

#1E2770 #701E50 #70671E #1E703E

square

#1E2770 #701E50 #70671E #1E703E

split-complementary

#1E2770 #703E1E #50701E

monochromatic

#060818 #111640 #1E2770 #2B38A0 #3D4DCB

Accessibility & contrast

On white

13.30

#1E2770 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#1E2770 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2770

13.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2770	#FFFFFF	#000000	##FFFFFF
##1E2770	1.00	13.30	1.58	13.30
#FFFFFF	13.30	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003372

Deuteranopia (green-blind)

#002C6F

Tritanopia (blue-blind)

#003A47

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1e2770;
/* rgb */ color: rgb(30, 39, 112);
/* oklch */ color: oklch(31.6% 0.125 271.7);

Tailwind

colors: {
  custom: {
    50: '#66619a',
    500: '#1e2770',
    950: '#000000',
  },
}

SCSS

$custom: #1e2770;
$custom-light: #66619a;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2770",
  "rgb": {
    "r": 30,
    "g": 39,
    "b": 112
  },
  "hsl": {
    "h": 233.415,
    "s": 57.746,
    "l": 27.843
  },
  "oklch": {
    "l": 0.31624,
    "c": 0.12525,
    "h": 271.7
  },
  "luminance": 0.02897
}

Semantic roles & 50–950 ramp

primary

#1E2770

secondary

#A49A46

accent

#D047E1

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #1E2770

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

Preview Lab → · Contrast checker → · Palette generator →