#1E478F#1E478F

#1E478F is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.2% C 0.128 H 260.7°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#1E478F
RGB	rgb(30, 71, 143)
HSL	hsl(218, 65%, 34%)
HSV	hsv(218, 79%, 56%)
CMYK	cmyk(79%, 50.3%, 0%, 43.9%)
CIE-LAB	lab(31.27, 13.04, -43.97)
CIE-LCH	lch(31.27, 45.86, 286.52°)
OKLab	oklab(41.17% -0.0206 -0.1264)
OKLCH	oklch(41.17% 0.128 260.7)
XYZ	xyz(7.7448, 6.7648, 26.8788)
Luminance	0.0677 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E478F #8F661E

analogous

#1E808F #1E478F #2E1E8F

triadic

#1E478F #8F1E47 #478F1E

tetradic

#1E478F #8F1E80 #8F661E #1E8F2E

square

#1E478F #8F1E80 #8F661E #1E8F2E

split-complementary

#1E478F #8F2E1E #808F1E

monochromatic

#09152A #132E5C #1E478F #2960C2 #4E80DA

Accessibility & contrast

On white

8.92

#1E478F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#1E478F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E478F

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E478F	#FFFFFF	#000000	##FFFFFF
##1E478F	1.00	8.92	2.35	8.92
#FFFFFF	8.92	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4F92

Deuteranopia (green-blind)

#00458E

Tritanopia (blue-blind)

#005864

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1e478f;
/* rgb */ color: rgb(30, 71, 143);
/* oklch */ color: oklch(41.2% 0.128 260.7);

Tailwind

colors: {
  custom: {
    50: '#6c79b0',
    500: '#1e478f',
    950: '#000000',
  },
}

SCSS

$custom: #1e478f;
$custom-light: #6c79b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e478f",
  "rgb": {
    "r": 30,
    "g": 71,
    "b": 143
  },
  "hsl": {
    "h": 218.23,
    "s": 65.318,
    "l": 33.922
  },
  "oklch": {
    "l": 0.41173,
    "c": 0.12808,
    "h": 260.7
  },
  "luminance": 0.06766
}

Semantic roles & 50–950 ramp

primary

#1E478F

secondary

#BC944C

accent

#AB40E8

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #1E478F

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

Preview Lab → · Contrast checker → · Palette generator →