#1E387F#1E387F

#1E387F is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.5% C 0.124 H 265.4°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#1E387F
RGB	rgb(30, 56, 127)
HSL	hsl(224, 62%, 31%)
HSV	hsv(224, 76%, 50%)
CMYK	cmyk(76.4%, 55.9%, 0%, 50.2%)
CIE-LAB	lab(25.67, 16.99, -43.09)
CIE-LCH	lch(25.67, 46.32, 291.52°)
OKLab	oklab(36.54% -0.0099 -0.1241)
OKLCH	oklch(36.54% 0.125 265.4)
XYZ	xyz(5.7790, 4.6360, 20.6648)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E387F #7F651E

analogous

#1E687F #1E387F #351E7F

triadic

#1E387F #7F1E38 #387F1E

tetradic

#1E387F #7F1E68 #7F651E #1E7F35

square

#1E387F #7F1E68 #7F651E #1E7F35

split-complementary

#1E387F #7F351E #687F1E

monochromatic

#070C1C #12224D #1E387F #2A4EB1 #446BD3

Accessibility & contrast

On white

10.90

#1E387F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#1E387F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E387F

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E387F	#FFFFFF	#000000	##FFFFFF
##1E387F	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004181

Deuteranopia (green-blind)

#00397E

Tritanopia (blue-blind)

#004955

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #1e387f;
/* rgb */ color: rgb(30, 56, 127);
/* oklch */ color: oklch(36.5% 0.124 265.4);

Tailwind

colors: {
  custom: {
    50: '#696ea5',
    500: '#1e387f',
    950: '#000000',
  },
}

SCSS

$custom: #1e387f;
$custom-light: #696ea5;
$custom-dark: #000000;

JSON

{
  "hex": "#1e387f",
  "rgb": {
    "r": 30,
    "g": 56,
    "b": 127
  },
  "hsl": {
    "h": 223.918,
    "s": 61.783,
    "l": 30.784
  },
  "oklch": {
    "l": 0.36538,
    "c": 0.1245,
    "h": 265.4
  },
  "luminance": 0.04637
}

Semantic roles & 50–950 ramp

primary

#1E387F

secondary

#B29547

accent

#B943E5

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #1E387F

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

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