#1E437E#1E437E

#1E437E is a dark, moderate blue. Relative luminance 0.058; OKLCH L 39.0% C 0.109 H 259.4°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#1E437E
RGB	rgb(30, 67, 126)
HSL	hsl(217, 62%, 31%)
HSV	hsv(217, 76%, 49%)
CMYK	cmyk(76.2%, 46.8%, 0%, 50.6%)
CIE-LAB	lab(28.89, 8.93, -37.27)
CIE-LCH	lch(28.89, 38.32, 283.47°)
OKLab	oklab(38.98% -0.02 -0.1068)
OKLCH	oklch(38.98% 0.109 259.4)
XYZ	xyz(6.3071, 5.7960, 20.5210)
Luminance	0.0580 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E437E #7E591E

analogous

#1E737E #1E437E #291E7E

triadic

#1E437E #7E1E43 #437E1E

tetradic

#1E437E #7E1E73 #7E591E #1E7E29

square

#1E437E #7E1E73 #7E591E #1E7E29

split-complementary

#1E437E #7E291E #737E1E

monochromatic

#060E1B #12294D #1E437E #2A5DAF #447BD2

Accessibility & contrast

On white

9.72

#1E437E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#1E437E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E437E

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E437E	#FFFFFF	#000000	##FFFFFF
##1E437E	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#254980

Deuteranopia (green-blind)

#11407D

Tritanopia (blue-blind)

#00515A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1e437e;
/* rgb */ color: rgb(30, 67, 126);
/* oklch */ color: oklch(39.0% 0.109 259.4);

Tailwind

colors: {
  custom: {
    50: '#6876a4',
    500: '#1e437e',
    950: '#000000',
  },
}

SCSS

$custom: #1e437e;
$custom-light: #6876a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1e437e",
  "rgb": {
    "r": 30,
    "g": 67,
    "b": 126
  },
  "hsl": {
    "h": 216.875,
    "s": 61.538,
    "l": 30.588
  },
  "oklch": {
    "l": 0.38975,
    "c": 0.10862,
    "h": 259.4
  },
  "luminance": 0.05797
}

Semantic roles & 50–950 ramp

primary

#1E437E

secondary

#B18847

accent

#A643E5

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1E437E

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

Preview Lab → · Contrast checker → · Palette generator →