#1E258E#1E258E

#1E258E is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.4% C 0.169 H 270.7°. Best body text is #FFFFFF at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#1E258E
RGB	rgb(30, 37, 142)
HSL	hsl(236, 65%, 34%)
HSV	hsv(236, 79%, 56%)
CMYK	cmyk(78.9%, 73.9%, 0%, 44.3%)
CIE-LAB	lab(22.13, 35.59, -58.26)
CIE-LCH	lch(22.13, 68.27, 301.42°)
OKLab	oklab(34.35% 0.002 -0.1687)
OKLCH	oklch(34.35% 0.169 270.7)
XYZ	xyz(6.0778, 3.5515, 25.9511)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E258E #8E871E

analogous

#1E5D8E #1E258E #4F1E8E

triadic

#1E258E #8E1E25 #258E1E

tetradic

#1E258E #8E1E5D #8E871E #1E8E4F

square

#1E258E #8E1E5D #8E871E #1E8E4F

split-complementary

#1E258E #8E4F1E #5D8E1E

monochromatic

#090B29 #13185B #1E258E #2932C1 #4D56D9

Accessibility & contrast

On white

12.28

#1E258E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#1E258E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E258E

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E258E	#FFFFFF	#000000	##FFFFFF
##1E258E	1.00	12.28	1.71	12.28
#FFFFFF	12.28	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A91

Deuteranopia (green-blind)

#002F8C

Tritanopia (blue-blind)

#004357

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1e258e;
/* rgb */ color: rgb(30, 37, 142);
/* oklch */ color: oklch(34.4% 0.169 270.7);

Tailwind

colors: {
  custom: {
    50: '#6e60b0',
    500: '#1e258e',
    950: '#000000',
  },
}

SCSS

$custom: #1e258e;
$custom-light: #6e60b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e258e",
  "rgb": {
    "r": 30,
    "g": 37,
    "b": 142
  },
  "hsl": {
    "h": 236.25,
    "s": 65.116,
    "l": 33.725
  },
  "oklch": {
    "l": 0.34352,
    "c": 0.16871,
    "h": 270.7
  },
  "luminance": 0.03552
}

Semantic roles & 50–950 ramp

primary

#1E258E

secondary

#BCB54C

accent

#DE40E8

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #1E258E

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

Preview Lab → · Contrast checker → · Palette generator →