#1E3A96#1E3A96

#1E3A96 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.0% C 0.155 H 266.2°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#1E3A96
RGB	rgb(30, 58, 150)
HSL	hsl(226, 67%, 35%)
HSV	hsv(226, 80%, 59%)
CMYK	cmyk(80%, 61.3%, 0%, 41.2%)
CIE-LAB	lab(28.12, 24.76, -53.36)
CIE-LCH	lch(28.12, 58.83, 294.90°)
OKLab	oklab(38.97% -0.0103 -0.1542)
OKLCH	oklch(38.97% 0.155 266.2)
XYZ	xyz(7.5516, 5.5033, 29.5125)
Luminance	0.0550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3A96 #967A1E

analogous

#1E7696 #1E3A96 #3E1E96

triadic

#1E3A96 #961E3A #3A961E

tetradic

#1E3A96 #961E76 #967A1E #1E963E

square

#1E3A96 #961E76 #967A1E #1E963E

split-complementary

#1E3A96 #963E1E #76961E

monochromatic

#0A1330 #142663 #1E3A96 #284EC9 #5272DC

Accessibility & contrast

On white

10.00

#1E3A96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#1E3A96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3A96

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3A96	#FFFFFF	#000000	##FFFFFF
##1E3A96	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004899

Deuteranopia (green-blind)

#003D94

Tritanopia (blue-blind)

#005262

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1e3a96;
/* rgb */ color: rgb(30, 58, 150);
/* oklch */ color: oklch(39.0% 0.155 266.2);

Tailwind

colors: {
  custom: {
    50: '#6f6fb6',
    500: '#1e3a96',
    950: '#000000',
  },
}

SCSS

$custom: #1e3a96;
$custom-light: #6f6fb6;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3a96",
  "rgb": {
    "r": 30,
    "g": 58,
    "b": 150
  },
  "hsl": {
    "h": 226,
    "s": 66.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.3897,
    "c": 0.15459,
    "h": 266.2
  },
  "luminance": 0.05504
}

Semantic roles & 50–950 ramp

primary

#1E3A96

secondary

#BFA650

accent

#C23EEA

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #1E3A96

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

Preview Lab → · Contrast checker → · Palette generator →