#1E356F#1E356F

#1E356F is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.6% C 0.105 H 265.1°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#1E356F
RGB	rgb(30, 53, 111)
HSL	hsl(223, 57%, 28%)
HSV	hsv(223, 73%, 44%)
CMYK	cmyk(73%, 52.3%, 0%, 56.5%)
CIE-LAB	lab(23.57, 12.66, -36.33)
CIE-LCH	lch(23.57, 38.47, 289.21°)
OKLab	oklab(34.56% -0.009 -0.1043)
OKLCH	oklch(34.56% 0.105 265.1)
XYZ	xyz(4.6768, 3.9694, 15.5556)
Luminance	0.0397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E356F #6F581E

analogous

#1E5D6F #1E356F #2F1E6F

triadic

#1E356F #6F1E35 #356F1E

tetradic

#1E356F #6F1E5D #6F581E #1E6F2F

square

#1E356F #6F1E5D #6F581E #1E6F2F

split-complementary

#1E356F #6F2F1E #5D6F1E

monochromatic

#070C18 #111E3F #1E356F #2B4C9F #3D65CB

Accessibility & contrast

On white

11.71

#1E356F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#1E356F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E356F

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E356F	#FFFFFF	#000000	##FFFFFF
##1E356F	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#143C71

Deuteranopia (green-blind)

#00356E

Tritanopia (blue-blind)

#00434C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1e356f;
/* rgb */ color: rgb(30, 53, 111);
/* oklch */ color: oklch(34.6% 0.105 265.1);

Tailwind

colors: {
  custom: {
    50: '#656b99',
    500: '#1e356f',
    950: '#000000',
  },
}

SCSS

$custom: #1e356f;
$custom-light: #656b99;
$custom-dark: #000000;

JSON

{
  "hex": "#1e356f",
  "rgb": {
    "r": 30,
    "g": 53,
    "b": 111
  },
  "hsl": {
    "h": 222.963,
    "s": 57.447,
    "l": 27.647
  },
  "oklch": {
    "l": 0.34558,
    "c": 0.10465,
    "h": 265.1
  },
  "luminance": 0.0397
}

Semantic roles & 50–950 ramp

primary

#1E356F

secondary

#A38946

accent

#B547E1

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #1E356F

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

Preview Lab → · Contrast checker → · Palette generator →