#1E4071#1E4071

#1E4071 is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.3% C 0.093 H 257.8°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#1E4071
RGB	rgb(30, 64, 113)
HSL	hsl(215, 58%, 28%)
HSV	hsv(215, 73%, 44%)
CMYK	cmyk(73.5%, 43.4%, 0%, 55.7%)
CIE-LAB	lab(27.11, 5.76, -31.92)
CIE-LCH	lch(27.11, 32.44, 280.23°)
OKLab	oklab(37.33% -0.0197 -0.0911)
OKLCH	oklch(37.33% 0.093 257.8)
XYZ	xyz(5.3484, 5.1345, 16.3288)
Luminance	0.0513 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4071 #714F1E

analogous

#1E6971 #1E4071 #261E71

triadic

#1E4071 #711E40 #40711E

tetradic

#1E4071 #711E69 #714F1E #1E7126

square

#1E4071 #711E69 #714F1E #1E7126

split-complementary

#1E4071 #71261E #69711E

monochromatic

#060E18 #112541 #1E4071 #2B5BA1 #3E78CC

Accessibility & contrast

On white

10.36

#1E4071 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#1E4071 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4071

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4071	#FFFFFF	#000000	##FFFFFF
##1E4071	1.00	10.36	2.03	10.36
#FFFFFF	10.36	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#294473

Deuteranopia (green-blind)

#1B3D70

Tritanopia (blue-blind)

#004B53

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1e4071;
/* rgb */ color: rgb(30, 64, 113);
/* oklch */ color: oklch(37.3% 0.093 257.8);

Tailwind

colors: {
  custom: {
    50: '#65749a',
    500: '#1e4071',
    950: '#000000',
  },
}

SCSS

$custom: #1e4071;
$custom-light: #65749a;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4071",
  "rgb": {
    "r": 30,
    "g": 64,
    "b": 113
  },
  "hsl": {
    "h": 215.422,
    "s": 58.042,
    "l": 28.039
  },
  "oklch": {
    "l": 0.37328,
    "c": 0.09324,
    "h": 257.8
  },
  "luminance": 0.05135
}

Semantic roles & 50–950 ramp

primary

#1E4071

secondary

#A57E46

accent

#A247E1

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #1E4071

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

Preview Lab → · Contrast checker → · Palette generator →