#1E4A88#1E4A88

#1E4A88 is a dark, moderate blue. Relative luminance 0.070; OKLCH L 41.4% C 0.114 H 257.6°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#1E4A88
RGB	rgb(30, 74, 136)
HSL	hsl(215, 64%, 33%)
HSV	hsv(215, 78%, 53%)
CMYK	cmyk(77.9%, 45.6%, 0%, 46.7%)
CIE-LAB	lab(31.69, 8.18, -38.98)
CIE-LCH	lch(31.69, 39.83, 281.85°)
OKLab	oklab(41.35% -0.0245 -0.1117)
OKLCH	oklch(41.35% 0.114 257.6)
XYZ	xyz(7.4265, 6.9503, 24.2379)
Luminance	0.0695 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4A88 #885C1E

analogous

#1E7F88 #1E4A88 #271E88

triadic

#1E4A88 #881E4A #4A881E

tetradic

#1E4A88 #881E7F #885C1E #1E8827

square

#1E4A88 #881E7F #885C1E #1E8827

split-complementary

#1E4A88 #88271E #7F881E

monochromatic

#081324 #132F56 #1E4A88 #2965BA #4984D7

Accessibility & contrast

On white

8.79

#1E4A88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#1E4A88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4A88

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4A88	#FFFFFF	#000000	##FFFFFF
##1E4A88	1.00	8.79	2.39	8.79
#FFFFFF	8.79	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A508A

Deuteranopia (green-blind)

#154687

Tritanopia (blue-blind)

#005962

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1e4a88;
/* rgb */ color: rgb(30, 74, 136);
/* oklch */ color: oklch(41.4% 0.114 257.6);

Tailwind

colors: {
  custom: {
    50: '#6a7cab',
    500: '#1e4a88',
    950: '#000000',
  },
}

SCSS

$custom: #1e4a88;
$custom-light: #6a7cab;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4a88",
  "rgb": {
    "r": 30,
    "g": 74,
    "b": 136
  },
  "hsl": {
    "h": 215.094,
    "s": 63.855,
    "l": 32.549
  },
  "oklch": {
    "l": 0.41351,
    "c": 0.11432,
    "h": 257.6
  },
  "luminance": 0.06951
}

Semantic roles & 50–950 ramp

primary

#1E4A88

secondary

#B98A49

accent

#A241E7

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #1E4A88

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

Preview Lab → · Contrast checker → · Palette generator →