#1E4074#1E4074

#1E4074 is a dark, moderate blue. Relative luminance 0.052; OKLCH L 37.5% C 0.098 H 258.7°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#1E4074
RGB	rgb(30, 64, 116)
HSL	hsl(216, 59%, 29%)
HSV	hsv(216, 74%, 45%)
CMYK	cmyk(74.1%, 44.8%, 0%, 54.5%)
CIE-LAB	lab(27.31, 6.97, -33.52)
CIE-LCH	lch(27.31, 34.23, 281.74°)
OKLab	oklab(37.54% -0.0191 -0.0958)
OKLCH	oklch(37.54% 0.098 258.7)
XYZ	xyz(5.5201, 5.2032, 17.2330)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4074 #74521E

analogous

#1E6B74 #1E4074 #271E74

triadic

#1E4074 #741E40 #40741E

tetradic

#1E4074 #741E6B #74521E #1E7427

square

#1E4074 #741E6B #74521E #1E7427

split-complementary

#1E4074 #74271E #6B741E

monochromatic

#060D18 #112543 #1E4074 #2B5BA5 #3F77CD

Accessibility & contrast

On white

10.29

#1E4074 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#1E4074 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4074

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4074	#FFFFFF	#000000	##FFFFFF
##1E4074	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#274576

Deuteranopia (green-blind)

#183D73

Tritanopia (blue-blind)

#004C54

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1e4074;
/* rgb */ color: rgb(30, 64, 116);
/* oklch */ color: oklch(37.5% 0.098 258.7);

Tailwind

colors: {
  custom: {
    50: '#66749c',
    500: '#1e4074',
    950: '#000000',
  },
}

SCSS

$custom: #1e4074;
$custom-light: #66749c;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4074",
  "rgb": {
    "r": 30,
    "g": 64,
    "b": 116
  },
  "hsl": {
    "h": 216.279,
    "s": 58.904,
    "l": 28.627
  },
  "oklch": {
    "l": 0.37538,
    "c": 0.09769,
    "h": 258.7
  },
  "luminance": 0.05204
}

Semantic roles & 50–950 ramp

primary

#1E4074

secondary

#A88146

accent

#A446E2

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #1E4074

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

Preview Lab → · Contrast checker → · Palette generator →