#1E357A#1E357A

#1E357A is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.5% C 0.121 H 266.3°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#1E357A
RGB	rgb(30, 53, 122)
HSL	hsl(225, 61%, 30%)
HSV	hsv(225, 75%, 48%)
CMYK	cmyk(75.4%, 56.6%, 0%, 52.2%)
CIE-LAB	lab(24.41, 17.09, -41.98)
CIE-LCH	lch(24.41, 45.33, 292.15°)
OKLab	oklab(35.46% -0.0078 -0.1209)
OKLCH	oklch(35.46% 0.121 266.3)
XYZ	xyz(5.3201, 4.2268, 18.9441)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E357A #7A631E

analogous

#1E637A #1E357A #351E7A

triadic

#1E357A #7A1E35 #357A1E

tetradic

#1E357A #7A1E63 #7A631E #1E7A35

square

#1E357A #7A1E63 #7A631E #1E7A35

split-complementary

#1E357A #7A351E #637A1E

monochromatic

#060B19 #122049 #1E357A #2A4AAB #4266D0

Accessibility & contrast

On white

11.38

#1E357A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#1E357A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E357A

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E357A	#FFFFFF	#000000	##FFFFFF
##1E357A	1.00	11.38	1.85	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E7C

Deuteranopia (green-blind)

#003679

Tritanopia (blue-blind)

#004652

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1e357a;
/* rgb */ color: rgb(30, 53, 122);
/* oklch */ color: oklch(35.5% 0.121 266.3);

Tailwind

colors: {
  custom: {
    50: '#686ba1',
    500: '#1e357a',
    950: '#000000',
  },
}

SCSS

$custom: #1e357a;
$custom-light: #686ba1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e357a",
  "rgb": {
    "r": 30,
    "g": 53,
    "b": 122
  },
  "hsl": {
    "h": 225,
    "s": 60.526,
    "l": 29.804
  },
  "oklch": {
    "l": 0.35459,
    "c": 0.12116,
    "h": 266.3
  },
  "luminance": 0.04227
}

Semantic roles & 50–950 ramp

primary

#1E357A

secondary

#AE9446

accent

#BC44E4

background

#F6F6FA

surface

#EBEBF3

border

#C6C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1E357A

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

Preview Lab → · Contrast checker → · Palette generator →