#1E4D91#1E4D91

#1E4D91 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 42.7% C 0.123 H 258.1°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#1E4D91
RGB	rgb(30, 77, 145)
HSL	hsl(215, 66%, 34%)
HSV	hsv(215, 79%, 57%)
CMYK	cmyk(79.3%, 46.9%, 0%, 43.1%)
CIE-LAB	lab(33.19, 9.77, -42.09)
CIE-LCH	lch(33.19, 43.21, 283.07°)
OKLab	oklab(42.7% -0.0254 -0.1207)
OKLCH	oklch(42.7% 0.123 258.1)
XYZ	xyz(8.2983, 7.6271, 27.8174)
Luminance	0.0763 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4D91 #91621E

analogous

#1E8791 #1E4D91 #291E91

triadic

#1E4D91 #911E4D #4D911E

tetradic

#1E4D91 #911E87 #91621E #1E9129

square

#1E4D91 #911E87 #91621E #1E9129

split-complementary

#1E4D91 #91291E #87911E

monochromatic

#09172C #14325E #1E4D91 #2868C4 #4F88DB

Accessibility & contrast

On white

8.31

#1E4D91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#1E4D91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4D91

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4D91	#FFFFFF	#000000	##FFFFFF
##1E4D91	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#295494

Deuteranopia (green-blind)

#0D4990

Tritanopia (blue-blind)

#005D68

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1e4d91;
/* rgb */ color: rgb(30, 77, 145);
/* oklch */ color: oklch(42.7% 0.123 258.1);

Tailwind

colors: {
  custom: {
    50: '#6c7eb2',
    500: '#1e4d91',
    950: '#000000',
  },
}

SCSS

$custom: #1e4d91;
$custom-light: #6c7eb2;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4d91",
  "rgb": {
    "r": 30,
    "g": 77,
    "b": 145
  },
  "hsl": {
    "h": 215.478,
    "s": 65.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.427,
    "c": 0.12339,
    "h": 258.1
  },
  "luminance": 0.07628
}

Semantic roles & 50–950 ramp

primary

#1E4D91

secondary

#BD904D

accent

#A33FE9

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1E4D91

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

Preview Lab → · Contrast checker → · Palette generator →