#1E437D#1E437D

#1E437D is a dark, moderate blue. Relative luminance 0.058; OKLCH L 38.9% C 0.107 H 259.2°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#1E437D
RGB	rgb(30, 67, 125)
HSL	hsl(217, 61%, 30%)
HSV	hsv(217, 76%, 49%)
CMYK	cmyk(76%, 46.4%, 0%, 51%)
CIE-LAB	lab(28.83, 8.52, -36.75)
CIE-LCH	lch(28.83, 37.73, 283.06°)
OKLab	oklab(38.9% -0.0202 -0.1052)
OKLCH	oklch(38.9% 0.107 259.2)
XYZ	xyz(6.2429, 5.7703, 20.1828)
Luminance	0.0577 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E437D #7D581E

analogous

#1E727D #1E437D #291E7D

triadic

#1E437D #7D1E43 #437D1E

tetradic

#1E437D #7D1E72 #7D581E #1E7D29

square

#1E437D #7D1E72 #7D581E #1E7D29

split-complementary

#1E437D #7D291E #727D1E

monochromatic

#060E1A #12294C #1E437D #2A5DAE #437BD2

Accessibility & contrast

On white

9.75

#1E437D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#1E437D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E437D

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E437D	#FFFFFF	#000000	##FFFFFF
##1E437D	1.00	9.75	2.15	9.75
#FFFFFF	9.75	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26497F

Deuteranopia (green-blind)

#13407C

Tritanopia (blue-blind)

#00515A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1e437d;
/* rgb */ color: rgb(30, 67, 125);
/* oklch */ color: oklch(38.9% 0.107 259.2);

Tailwind

colors: {
  custom: {
    50: '#6876a3',
    500: '#1e437d',
    950: '#000000',
  },
}

SCSS

$custom: #1e437d;
$custom-light: #6876a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1e437d",
  "rgb": {
    "r": 30,
    "g": 67,
    "b": 125
  },
  "hsl": {
    "h": 216.632,
    "s": 61.29,
    "l": 30.392
  },
  "oklch": {
    "l": 0.38902,
    "c": 0.10716,
    "h": 259.2
  },
  "luminance": 0.05771
}

Semantic roles & 50–950 ramp

primary

#1E437D

secondary

#B08746

accent

#A643E4

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1E437D

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

Preview Lab → · Contrast checker → · Palette generator →