#1E437F#1E437F

#1E437F is a dark, moderate blue. Relative luminance 0.058; OKLCH L 39.0% C 0.110 H 259.7°. Best body text is #FFFFFF at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#1E437F
RGB	rgb(30, 67, 127)
HSL	hsl(217, 62%, 31%)
HSV	hsv(217, 76%, 50%)
CMYK	cmyk(76.4%, 47.2%, 0%, 50.2%)
CIE-LAB	lab(28.96, 9.33, -37.79)
CIE-LCH	lch(28.96, 38.92, 283.87°)
OKLab	oklab(39.05% -0.0198 -0.1083)
OKLCH	oklch(39.05% 0.11 259.7)
XYZ	xyz(6.3720, 5.8219, 20.8625)
Luminance	0.0582 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E437F #7F5A1E

analogous

#1E737F #1E437F #291E7F

triadic

#1E437F #7F1E43 #437F1E

tetradic

#1E437F #7F1E73 #7F5A1E #1E7F29

square

#1E437F #7F1E73 #7F5A1E #1E7F29

split-complementary

#1E437F #7F291E #737F1E

monochromatic

#070F1C #12294D #1E437F #2A5DB1 #447BD3

Accessibility & contrast

On white

9.70

#1E437F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#1E437F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E437F

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E437F	#FFFFFF	#000000	##FFFFFF
##1E437F	1.00	9.70	2.16	9.70
#FFFFFF	9.70	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#244981

Deuteranopia (green-blind)

#0F407E

Tritanopia (blue-blind)

#00515A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1e437f;
/* rgb */ color: rgb(30, 67, 127);
/* oklch */ color: oklch(39.0% 0.110 259.7);

Tailwind

colors: {
  custom: {
    50: '#6876a4',
    500: '#1e437f',
    950: '#000000',
  },
}

SCSS

$custom: #1e437f;
$custom-light: #6876a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1e437f",
  "rgb": {
    "r": 30,
    "g": 67,
    "b": 127
  },
  "hsl": {
    "h": 217.113,
    "s": 61.783,
    "l": 30.784
  },
  "oklch": {
    "l": 0.39048,
    "c": 0.11008,
    "h": 259.7
  },
  "luminance": 0.05823
}

Semantic roles & 50–950 ramp

primary

#1E437F

secondary

#B28947

accent

#A743E5

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1E437F

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

Preview Lab → · Contrast checker → · Palette generator →