#1E375A#1E375A

#1E375A is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.5% C 0.070 H 257.1°. Best body text is #FFFFFF at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#1E375A
RGB	rgb(30, 55, 90)
HSL	hsl(215, 50%, 24%)
HSV	hsv(215, 67%, 35%)
CMYK	cmyk(66.7%, 38.9%, 0%, 64.7%)
CIE-LAB	lab(22.81, 2.86, -23.90)
CIE-LCH	lch(22.81, 24.07, 276.82°)
OKLab	oklab(33.53% -0.0156 -0.0678)
OKLCH	oklch(33.53% 0.07 257.1)
XYZ	xyz(3.7464, 3.7462, 10.1965)
Luminance	0.0375 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E375A #5A411E

analogous

#1E555A #1E375A #231E5A

triadic

#1E375A #5A1E37 #375A1E

tetradic

#1E375A #5A1E55 #5A411E #1E5A23

square

#1E375A #5A1E55 #5A411E #1E5A23

split-complementary

#1E375A #5A231E #555A1E

monochromatic

#080E17 #0F1B2C #1E375A #2D5388 #3D6FB6

Accessibility & contrast

On white

12.00

#1E375A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#1E375A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E375A

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E375A	#FFFFFF	#000000	##FFFFFF
##1E375A	1.00	12.00	1.75	12.00
#FFFFFF	12.00	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283A5B

Deuteranopia (green-blind)

#203459

Tritanopia (blue-blind)

#003F44

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1e375a;
/* rgb */ color: rgb(30, 55, 90);
/* oklch */ color: oklch(33.5% 0.070 257.1);

Tailwind

colors: {
  custom: {
    50: '#606d89',
    500: '#1e375a',
    950: '#000000',
  },
}

SCSS

$custom: #1e375a;
$custom-light: #606d89;
$custom-dark: #000000;

JSON

{
  "hex": "#1e375a",
  "rgb": {
    "r": 30,
    "g": 55,
    "b": 90
  },
  "hsl": {
    "h": 215,
    "s": 50,
    "l": 23.529
  },
  "oklch": {
    "l": 0.33527,
    "c": 0.06953,
    "h": 257.1
  },
  "luminance": 0.03747
}

Semantic roles & 50–950 ramp

primary

#1E375A

secondary

#8F7045

accent

#A04EDA

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05070B

muted

#797A7C

Preview Lab

Preview with #1E375A

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

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