#1E58AD#1E58AD

#1E58AD is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.3% C 0.149 H 258.6°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#1E58AD
RGB	rgb(30, 88, 173)
HSL	hsl(216, 70%, 40%)
HSV	hsv(216, 83%, 68%)
CMYK	cmyk(82.7%, 49.1%, 0%, 32.2%)
CIE-LAB	lab(38.32, 13.61, -50.64)
CIE-LCH	lch(38.32, 52.44, 285.04°)
OKLab	oklab(47.26% -0.0295 -0.1457)
OKLCH	oklch(47.26% 0.149 258.6)
XYZ	xyz(11.5652, 10.2712, 40.9001)
Luminance	0.1027 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E58AD #AD731E

analogous

#1EA0AD #1E58AD #2B1EAD

triadic

#1E58AD #AD1E58 #58AD1E

tetradic

#1E58AD #AD1EA0 #AD731E #1EAD2B

square

#1E58AD #AD1EA0 #AD731E #1EAD2B

split-complementary

#1E58AD #AD2B1E #A0AD1E

monochromatic

#0C2345 #153D79 #1E58AD #2E74DB #6296E4

Accessibility & contrast

On white

6.87

#1E58AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#1E58AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E58AD

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E58AD	#FFFFFF	#000000	##FFFFFF
##1E58AD	1.00	6.87	3.05	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2661B0

Deuteranopia (green-blind)

#0054AB

Tritanopia (blue-blind)

#006D7A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #1e58ad;
/* rgb */ color: rgb(30, 88, 173);
/* oklch */ color: oklch(47.3% 0.149 258.6);

Tailwind

colors: {
  custom: {
    50: '#7386c6',
    500: '#1e58ad',
    950: '#000000',
  },
}

SCSS

$custom: #1e58ad;
$custom-light: #7386c6;
$custom-dark: #000000;

JSON

{
  "hex": "#1e58ad",
  "rgb": {
    "r": 30,
    "g": 88,
    "b": 173
  },
  "hsl": {
    "h": 215.664,
    "s": 70.443,
    "l": 39.804
  },
  "oklch": {
    "l": 0.47255,
    "c": 0.14865,
    "h": 258.6
  },
  "luminance": 0.10273
}

Semantic roles & 50–950 ramp

primary

#1E58AD

secondary

#C89D5E

accent

#A53BED

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#090B13

muted

#7B7C82

Preview Lab

Preview with #1E58AD

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

Preview Lab → · Contrast checker → · Palette generator →