#1E318F#1E318F

#1E318F is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.6% C 0.156 H 268.3°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#1E318F
RGB	rgb(30, 49, 143)
HSL	hsl(230, 65%, 34%)
HSV	hsv(230, 79%, 56%)
CMYK	cmyk(79%, 65.7%, 0%, 43.9%)
CIE-LAB	lab(25.12, 28.16, -53.96)
CIE-LCH	lch(25.12, 60.86, 297.56°)
OKLab	oklab(36.56% -0.0045 -0.1561)
OKLCH	oklch(36.56% 0.156 268.3)
XYZ	xyz(6.5899, 4.4551, 26.4939)
Luminance	0.0446 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E318F #8F7C1E

analogous

#1E6A8F #1E318F #441E8F

triadic

#1E318F #8F1E31 #318F1E

tetradic

#1E318F #8F1E6A #8F7C1E #1E8F44

square

#1E318F #8F1E6A #8F7C1E #1E8F44

split-complementary

#1E318F #8F441E #6A8F1E

monochromatic

#090E2A #13205C #1E318F #2942C2 #4E65DA

Accessibility & contrast

On white

11.10

#1E318F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#1E318F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E318F

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E318F	#FFFFFF	#000000	##FFFFFF
##1E318F	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004192

Deuteranopia (green-blind)

#00368D

Tritanopia (blue-blind)

#004A5B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1e318f;
/* rgb */ color: rgb(30, 49, 143);
/* oklch */ color: oklch(36.6% 0.156 268.3);

Tailwind

colors: {
  custom: {
    50: '#6d69b1',
    500: '#1e318f',
    950: '#000000',
  },
}

SCSS

$custom: #1e318f;
$custom-light: #6d69b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e318f",
  "rgb": {
    "r": 30,
    "g": 49,
    "b": 143
  },
  "hsl": {
    "h": 229.912,
    "s": 65.318,
    "l": 33.922
  },
  "oklch": {
    "l": 0.36555,
    "c": 0.15618,
    "h": 268.3
  },
  "luminance": 0.04456
}

Semantic roles & 50–950 ramp

primary

#1E318F

secondary

#BCAA4C

accent

#CC40E8

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #1E318F

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

Preview Lab → · Contrast checker → · Palette generator →