#1E4281#1E4281

#1E4281 is a dark, moderate blue. Relative luminance 0.058; OKLCH L 39.0% C 0.114 H 260.7°. Best body text is #FFFFFF at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#1E4281
RGB	rgb(30, 66, 129)
HSL	hsl(218, 62%, 31%)
HSV	hsv(218, 77%, 51%)
CMYK	cmyk(76.7%, 48.8%, 0%, 49.4%)
CIE-LAB	lab(28.79, 10.83, -39.30)
CIE-LCH	lch(28.79, 40.77, 285.40°)
OKLab	oklab(38.96% -0.0185 -0.1128)
OKLCH	oklch(38.96% 0.114 260.7)
XYZ	xyz(6.4447, 5.7567, 21.5361)
Luminance	0.0576 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4281 #815D1E

analogous

#1E7381 #1E4281 #2B1E81

triadic

#1E4281 #811E42 #42811E

tetradic

#1E4281 #811E73 #815D1E #1E812B

square

#1E4281 #811E73 #815D1E #1E812B

split-complementary

#1E4281 #812B1E #73811E

monochromatic

#070F1E #12294F #1E4281 #2A5BB3 #4679D4

Accessibility & contrast

On white

9.76

#1E4281 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#1E4281 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4281

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4281	#FFFFFF	#000000	##FFFFFF
##1E4281	1.00	9.76	2.15	9.76
#FFFFFF	9.76	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204983

Deuteranopia (green-blind)

#054080

Tritanopia (blue-blind)

#00515B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1e4281;
/* rgb */ color: rgb(30, 66, 129);
/* oklch */ color: oklch(39.0% 0.114 260.7);

Tailwind

colors: {
  custom: {
    50: '#6975a6',
    500: '#1e4281',
    950: '#000000',
  },
}

SCSS

$custom: #1e4281;
$custom-light: #6975a6;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4281",
  "rgb": {
    "r": 30,
    "g": 66,
    "b": 129
  },
  "hsl": {
    "h": 218.182,
    "s": 62.264,
    "l": 31.176
  },
  "oklch": {
    "l": 0.38962,
    "c": 0.11428,
    "h": 260.7
  },
  "luminance": 0.05757
}

Semantic roles & 50–950 ramp

primary

#1E4281

secondary

#B48C47

accent

#AA42E5

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1E4281

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

Preview Lab → · Contrast checker → · Palette generator →