#1E59AC#1E59AC

#1E59AC is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.4% C 0.146 H 258.0°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#1E59AC
RGB	rgb(30, 89, 172)
HSL	hsl(215, 70%, 40%)
HSV	hsv(215, 83%, 67%)
CMYK	cmyk(82.6%, 48.3%, 0%, 32.5%)
CIE-LAB	lab(38.55, 12.55, -49.69)
CIE-LCH	lch(38.55, 51.25, 284.17°)
OKLab	oklab(47.4% -0.0304 -0.1429)
OKLCH	oklch(47.4% 0.146 258)
XYZ	xyz(11.5514, 10.3979, 40.4199)
Luminance	0.1040 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E59AC #AC711E

analogous

#1EA0AC #1E59AC #2A1EAC

triadic

#1E59AC #AC1E59 #59AC1E

tetradic

#1E59AC #AC1EA0 #AC711E #1EAC2A

square

#1E59AC #AC1EA0 #AC711E #1EAC2A

split-complementary

#1E59AC #AC2A1E #A0AC1E

monochromatic

#0C2344 #153E78 #1E59AC #2D75DA #6197E3

Accessibility & contrast

On white

6.82

#1E59AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#1E59AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E59AC

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E59AC	#FFFFFF	#000000	##FFFFFF
##1E59AC	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2962AF

Deuteranopia (green-blind)

#0055AA

Tritanopia (blue-blind)

#006D7A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #1e59ac;
/* rgb */ color: rgb(30, 89, 172);
/* oklch */ color: oklch(47.4% 0.146 258.0);

Tailwind

colors: {
  custom: {
    50: '#7287c5',
    500: '#1e59ac',
    950: '#000000',
  },
}

SCSS

$custom: #1e59ac;
$custom-light: #7287c5;
$custom-dark: #000000;

JSON

{
  "hex": "#1e59ac",
  "rgb": {
    "r": 30,
    "g": 89,
    "b": 172
  },
  "hsl": {
    "h": 215.07,
    "s": 70.297,
    "l": 39.608
  },
  "oklch": {
    "l": 0.47404,
    "c": 0.14608,
    "h": 258
  },
  "luminance": 0.10399
}

Semantic roles & 50–950 ramp

primary

#1E59AC

secondary

#C89C5E

accent

#A33BED

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#090B13

muted

#7B7C82

Preview Lab

Preview with #1E59AC

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

Preview Lab → · Contrast checker → · Palette generator →