#1E387C#1E387C

#1E387C is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.3% C 0.120 H 265.1°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#1E387C
RGB	rgb(30, 56, 124)
HSL	hsl(223, 61%, 30%)
HSV	hsv(223, 76%, 49%)
CMYK	cmyk(75.8%, 54.8%, 0%, 51.4%)
CIE-LAB	lab(25.44, 15.78, -41.58)
CIE-LCH	lch(25.44, 44.47, 290.79°)
OKLab	oklab(36.29% -0.0102 -0.1197)
OKLCH	oklch(36.29% 0.12 265.1)
XYZ	xyz(5.5864, 4.5590, 19.6504)
Luminance	0.0456 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E387C #7C621E

analogous

#1E677C #1E387C #331E7C

triadic

#1E387C #7C1E38 #387C1E

tetradic

#1E387C #7C1E67 #7C621E #1E7C33

square

#1E387C #7C1E67 #7C621E #1E7C33

split-complementary

#1E387C #7C331E #677C1E

monochromatic

#060B19 #12224B #1E387C #2A4EAD #436AD1

Accessibility & contrast

On white

10.98

#1E387C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#1E387C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E387C

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E387C	#FFFFFF	#000000	##FFFFFF
##1E387C	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#08417E

Deuteranopia (green-blind)

#00387B

Tritanopia (blue-blind)

#004854

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1e387c;
/* rgb */ color: rgb(30, 56, 124);
/* oklch */ color: oklch(36.3% 0.120 265.1);

Tailwind

colors: {
  custom: {
    50: '#686ea2',
    500: '#1e387c',
    950: '#000000',
  },
}

SCSS

$custom: #1e387c;
$custom-light: #686ea2;
$custom-dark: #000000;

JSON

{
  "hex": "#1e387c",
  "rgb": {
    "r": 30,
    "g": 56,
    "b": 124
  },
  "hsl": {
    "h": 223.404,
    "s": 61.039,
    "l": 30.196
  },
  "oklch": {
    "l": 0.36289,
    "c": 0.1201,
    "h": 265.1
  },
  "luminance": 0.0456
}

Semantic roles & 50–950 ramp

primary

#1E387C

secondary

#AF9246

accent

#B844E4

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #1E387C

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

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