#1E4D90#1E4D90

#1E4D90 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 42.6% C 0.122 H 257.9°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#1E4D90
RGB	rgb(30, 77, 144)
HSL	hsl(215, 66%, 34%)
HSV	hsv(215, 79%, 56%)
CMYK	cmyk(79.2%, 46.5%, 0%, 43.5%)
CIE-LAB	lab(33.13, 9.37, -41.59)
CIE-LCH	lch(33.13, 42.63, 282.70°)
OKLab	oklab(42.63% -0.0256 -0.1193)
OKLCH	oklch(42.63% 0.122 257.9)
XYZ	xyz(8.2215, 7.5964, 27.4131)
Luminance	0.0760 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4D90 #90611E

analogous

#1E8690 #1E4D90 #281E90

triadic

#1E4D90 #901E4D #4D901E

tetradic

#1E4D90 #901E86 #90611E #1E9028

square

#1E4D90 #901E86 #90611E #1E9028

split-complementary

#1E4D90 #90281E #86901E

monochromatic

#09172B #13325D #1E4D90 #2968C3 #4E88DA

Accessibility & contrast

On white

8.34

#1E4D90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#1E4D90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4D90

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4D90	#FFFFFF	#000000	##FFFFFF
##1E4D90	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A5393

Deuteranopia (green-blind)

#10498F

Tritanopia (blue-blind)

#005D67

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1e4d90;
/* rgb */ color: rgb(30, 77, 144);
/* oklch */ color: oklch(42.6% 0.122 257.9);

Tailwind

colors: {
  custom: {
    50: '#6c7eb1',
    500: '#1e4d90',
    950: '#000000',
  },
}

SCSS

$custom: #1e4d90;
$custom-light: #6c7eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4d90",
  "rgb": {
    "r": 30,
    "g": 77,
    "b": 144
  },
  "hsl": {
    "h": 215.263,
    "s": 65.517,
    "l": 34.118
  },
  "oklch": {
    "l": 0.42628,
    "c": 0.12198,
    "h": 257.9
  },
  "luminance": 0.07597
}

Semantic roles & 50–950 ramp

primary

#1E4D90

secondary

#BD8F4D

accent

#A33FE8

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1E4D90

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

Preview Lab → · Contrast checker → · Palette generator →