#1E357F#1E357F

#1E357F is a dark, vivid blue. Relative luminance 0.044; OKLCH L 35.9% C 0.128 H 266.7°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#1E357F
RGB	rgb(30, 53, 127)
HSL	hsl(226, 62%, 31%)
HSV	hsv(226, 76%, 50%)
CMYK	cmyk(76.4%, 58.3%, 0%, 50.2%)
CIE-LAB	lab(24.81, 19.10, -44.49)
CIE-LCH	lch(24.81, 48.42, 293.24°)
OKLab	oklab(35.89% -0.0075 -0.1283)
OKLCH	oklch(35.89% 0.128 266.7)
XYZ	xyz(5.6380, 4.3539, 20.6178)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E357F #7F681E

analogous

#1E657F #1E357F #371E7F

triadic

#1E357F #7F1E35 #357F1E

tetradic

#1E357F #7F1E65 #7F681E #1E7F37

square

#1E357F #7F1E65 #7F681E #1E7F37

split-complementary

#1E357F #7F371E #657F1E

monochromatic

#070C1C #12204D #1E357F #2A4AB1 #4466D3

Accessibility & contrast

On white

11.22

#1E357F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#1E357F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E357F

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E357F	#FFFFFF	#000000	##FFFFFF
##1E357F	1.00	11.22	1.87	11.22
#FFFFFF	11.22	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004082

Deuteranopia (green-blind)

#00377E

Tritanopia (blue-blind)

#004754

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1e357f;
/* rgb */ color: rgb(30, 53, 127);
/* oklch */ color: oklch(35.9% 0.128 266.7);

Tailwind

colors: {
  custom: {
    50: '#696ba5',
    500: '#1e357f',
    950: '#000000',
  },
}

SCSS

$custom: #1e357f;
$custom-light: #696ba5;
$custom-dark: #000000;

JSON

{
  "hex": "#1e357f",
  "rgb": {
    "r": 30,
    "g": 53,
    "b": 127
  },
  "hsl": {
    "h": 225.773,
    "s": 61.783,
    "l": 30.784
  },
  "oklch": {
    "l": 0.35888,
    "c": 0.12849,
    "h": 266.7
  },
  "luminance": 0.04355
}

Semantic roles & 50–950 ramp

primary

#1E357F

secondary

#B29947

accent

#BE43E5

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1E357F

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

Preview Lab → · Contrast checker → · Palette generator →