#1E2590#1E2590

#1E2590 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.6% C 0.171 H 270.6°. Best body text is #FFFFFF at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#1E2590
RGB	rgb(30, 37, 144)
HSL	hsl(236, 66%, 34%)
HSV	hsv(236, 79%, 56%)
CMYK	cmyk(79.2%, 74.3%, 0%, 43.5%)
CIE-LAB	lab(22.35, 36.31, -59.15)
CIE-LCH	lch(22.35, 69.40, 301.54°)
OKLab	oklab(34.57% 0.0017 -0.1713)
OKLCH	oklch(34.57% 0.171 270.6)
XYZ	xyz(6.2293, 3.6121, 26.7490)
Luminance	0.0361 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2590 #90891E

analogous

#1E5E90 #1E2590 #501E90

triadic

#1E2590 #901E25 #25901E

tetradic

#1E2590 #901E5E #90891E #1E9050

square

#1E2590 #901E5E #90891E #1E9050

split-complementary

#1E2590 #90501E #5E901E

monochromatic

#090B2B #13185D #1E2590 #2932C3 #4E57DA

Accessibility & contrast

On white

12.19

#1E2590 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#1E2590 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2590

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2590	#FFFFFF	#000000	##FFFFFF
##1E2590	1.00	12.19	1.72	12.19
#FFFFFF	12.19	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B93

Deuteranopia (green-blind)

#00308E

Tritanopia (blue-blind)

#004458

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1e2590;
/* rgb */ color: rgb(30, 37, 144);
/* oklch */ color: oklch(34.6% 0.171 270.6);

Tailwind

colors: {
  custom: {
    50: '#6f60b2',
    500: '#1e2590',
    950: '#000000',
  },
}

SCSS

$custom: #1e2590;
$custom-light: #6f60b2;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2590",
  "rgb": {
    "r": 30,
    "g": 37,
    "b": 144
  },
  "hsl": {
    "h": 236.316,
    "s": 65.517,
    "l": 34.118
  },
  "oklch": {
    "l": 0.34571,
    "c": 0.17129,
    "h": 270.6
  },
  "luminance": 0.03613
}

Semantic roles & 50–950 ramp

primary

#1E2590

secondary

#BDB64D

accent

#DE3FE8

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #1E2590

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

Preview Lab → · Contrast checker → · Palette generator →