#1E59AD#1E59AD

#1E59AD is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.5% C 0.147 H 258.2°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#1E59AD
RGB	rgb(30, 89, 173)
HSL	hsl(215, 70%, 40%)
HSV	hsv(215, 83%, 68%)
CMYK	cmyk(82.7%, 48.6%, 0%, 32.2%)
CIE-LAB	lab(38.61, 12.95, -50.18)
CIE-LCH	lch(38.61, 51.82, 284.47°)
OKLab	oklab(47.48% -0.0302 -0.1443)
OKLCH	oklch(47.48% 0.147 258.2)
XYZ	xyz(11.6478, 10.4365, 40.9276)
Luminance	0.1044 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E59AD #AD721E

analogous

#1EA0AD #1E59AD #2B1EAD

triadic

#1E59AD #AD1E59 #59AD1E

tetradic

#1E59AD #AD1EA0 #AD721E #1EAD2B

square

#1E59AD #AD1EA0 #AD721E #1EAD2B

split-complementary

#1E59AD #AD2B1E #A0AD1E

monochromatic

#0C2345 #153E79 #1E59AD #2E75DB #6297E4

Accessibility & contrast

On white

6.80

#1E59AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#1E59AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E59AD

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E59AD	#FFFFFF	#000000	##FFFFFF
##1E59AD	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2862B0

Deuteranopia (green-blind)

#0055AB

Tritanopia (blue-blind)

#006D7A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #1e59ad;
/* rgb */ color: rgb(30, 89, 173);
/* oklch */ color: oklch(47.5% 0.147 258.2);

Tailwind

colors: {
  custom: {
    50: '#7387c6',
    500: '#1e59ad',
    950: '#000000',
  },
}

SCSS

$custom: #1e59ad;
$custom-light: #7387c6;
$custom-dark: #000000;

JSON

{
  "hex": "#1e59ad",
  "rgb": {
    "r": 30,
    "g": 89,
    "b": 173
  },
  "hsl": {
    "h": 215.245,
    "s": 70.443,
    "l": 39.804
  },
  "oklch": {
    "l": 0.47478,
    "c": 0.14743,
    "h": 258.2
  },
  "luminance": 0.10438
}

Semantic roles & 50–950 ramp

primary

#1E59AD

secondary

#C89D5E

accent

#A43BED

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#090B13

muted

#7B7C82

Preview Lab

Preview with #1E59AD

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

Preview Lab → · Contrast checker → · Palette generator →