#1E529B#1E529B

#1E529B is a dark, vivid blue. Relative luminance 0.087; OKLCH L 44.6% C 0.131 H 257.8°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#1E529B
RGB	rgb(30, 82, 155)
HSL	hsl(215, 68%, 36%)
HSV	hsv(215, 81%, 61%)
CMYK	cmyk(80.6%, 47.1%, 0%, 39.2%)
CIE-LAB	lab(35.35, 10.42, -44.68)
CIE-LCH	lch(35.35, 45.88, 283.13°)
OKLab	oklab(44.58% -0.0278 -0.1283)
OKLCH	oklch(44.58% 0.131 257.8)
XYZ	xyz(9.4669, 8.6760, 32.1797)
Luminance	0.0868 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E529B #9B671E

analogous

#1E919B #1E529B #291E9B

triadic

#1E529B #9B1E52 #529B1E

tetradic

#1E529B #9B1E91 #9B671E #1E9B29

square

#1E529B #9B1E91 #9B671E #1E9B29

split-complementary

#1E529B #9B291E #919B1E

monochromatic

#0A1C34 #143768 #1E529B #286DCE #558EDE

Accessibility & contrast

On white

7.68

#1E529B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#1E529B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E529B

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E529B	#FFFFFF	#000000	##FFFFFF
##1E529B	1.00	7.68	2.74	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A599E

Deuteranopia (green-blind)

#094E9A

Tritanopia (blue-blind)

#00636F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1e529b;
/* rgb */ color: rgb(30, 82, 155);
/* oklch */ color: oklch(44.6% 0.131 257.8);

Tailwind

colors: {
  custom: {
    50: '#6e82b9',
    500: '#1e529b',
    950: '#000000',
  },
}

SCSS

$custom: #1e529b;
$custom-light: #6e82b9;
$custom-dark: #000000;

JSON

{
  "hex": "#1e529b",
  "rgb": {
    "r": 30,
    "g": 82,
    "b": 155
  },
  "hsl": {
    "h": 215.04,
    "s": 67.568,
    "l": 36.275
  },
  "oklch": {
    "l": 0.44579,
    "c": 0.13125,
    "h": 257.8
  },
  "luminance": 0.08677
}

Semantic roles & 50–950 ramp

primary

#1E529B

secondary

#C29453

accent

#A23DEA

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1E529B

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

Preview Lab → · Contrast checker → · Palette generator →