#1E2572#1E2572

#1E2572 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.4% C 0.131 H 272.3°. Best body text is #FFFFFF at 13.44:1 contrast (WCAG AA passes).

Color values

HEX	#1E2572
RGB	rgb(30, 37, 114)
HSL	hsl(235, 58%, 28%)
HSV	hsv(235, 74%, 45%)
CMYK	cmyk(73.7%, 67.5%, 0%, 55.3%)
CIE-LAB	lab(19.28, 25.16, -45.23)
CIE-LCH	lch(19.28, 51.75, 299.09°)
OKLab	oklab(31.43% 0.0052 -0.1306)
OKLCH	oklch(31.43% 0.131 272.3)
XYZ	xyz(4.2332, 2.8136, 16.2363)
Luminance	0.0281 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2572 #726B1E

analogous

#1E4F72 #1E2572 #411E72

triadic

#1E2572 #721E25 #25721E

tetradic

#1E2572 #721E4F #726B1E #1E7241

square

#1E2572 #721E4F #726B1E #1E7241

split-complementary

#1E2572 #72411E #4F721E

monochromatic

#060818 #111542 #1E2572 #2B35A2 #3E4ACC

Accessibility & contrast

On white

13.44

#1E2572 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#1E2572 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2572

13.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2572	#FFFFFF	#000000	##FFFFFF
##1E2572	1.00	13.44	1.56	13.44
#FFFFFF	13.44	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003374

Deuteranopia (green-blind)

#002B71

Tritanopia (blue-blind)

#003948

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1e2572;
/* rgb */ color: rgb(30, 37, 114);
/* oklch */ color: oklch(31.4% 0.131 272.3);

Tailwind

colors: {
  custom: {
    50: '#675f9b',
    500: '#1e2572',
    950: '#000000',
  },
}

SCSS

$custom: #1e2572;
$custom-light: #675f9b;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2572",
  "rgb": {
    "r": 30,
    "g": 37,
    "b": 114
  },
  "hsl": {
    "h": 235,
    "s": 58.333,
    "l": 28.235
  },
  "oklch": {
    "l": 0.3143,
    "c": 0.13074,
    "h": 272.3
  },
  "luminance": 0.02814
}

Semantic roles & 50–950 ramp

primary

#1E2572

secondary

#A69E46

accent

#D546E2

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #1E2572

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

Preview Lab → · Contrast checker → · Palette generator →