#1E459B#1E459B

#1E459B is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.7% C 0.148 H 263.1°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#1E459B
RGB	rgb(30, 69, 155)
HSL	hsl(221, 68%, 36%)
HSV	hsv(221, 81%, 61%)
CMYK	cmyk(80.6%, 55.5%, 0%, 39.2%)
CIE-LAB	lab(31.57, 19.22, -50.79)
CIE-LCH	lch(31.57, 54.30, 290.73°)
OKLab	oklab(41.69% -0.0176 -0.1465)
OKLCH	oklch(41.69% 0.148 263.1)
XYZ	xyz(8.5778, 6.8978, 31.8833)
Luminance	0.0690 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E459B #9B741E

analogous

#1E849B #1E459B #361E9B

triadic

#1E459B #9B1E45 #459B1E

tetradic

#1E459B #9B1E84 #9B741E #1E9B36

square

#1E459B #9B1E84 #9B741E #1E9B36

split-complementary

#1E459B #9B361E #849B1E

monochromatic

#0A1734 #142E68 #1E459B #285CCE #5580DE

Accessibility & contrast

On white

8.82

#1E459B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#1E459B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E459B

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E459B	#FFFFFF	#000000	##FFFFFF
##1E459B	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00509E

Deuteranopia (green-blind)

#004599

Tritanopia (blue-blind)

#005A69

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1e459b;
/* rgb */ color: rgb(30, 69, 155);
/* oklch */ color: oklch(41.7% 0.148 263.1);

Tailwind

colors: {
  custom: {
    50: '#6f78b9',
    500: '#1e459b',
    950: '#000000',
  },
}

SCSS

$custom: #1e459b;
$custom-light: #6f78b9;
$custom-dark: #000000;

JSON

{
  "hex": "#1e459b",
  "rgb": {
    "r": 30,
    "g": 69,
    "b": 155
  },
  "hsl": {
    "h": 221.28,
    "s": 67.568,
    "l": 36.275
  },
  "oklch": {
    "l": 0.41689,
    "c": 0.14757,
    "h": 263.1
  },
  "luminance": 0.06899
}

Semantic roles & 50–950 ramp

primary

#1E459B

secondary

#C29F53

accent

#B43DEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #1E459B

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

Preview Lab → · Contrast checker → · Palette generator →