#1E55AA#1E55AA

#1E55AA is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.4% C 0.148 H 259.2°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#1E55AA
RGB	rgb(30, 85, 170)
HSL	hsl(216, 70%, 39%)
HSV	hsv(216, 82%, 67%)
CMYK	cmyk(82.4%, 50%, 0%, 33.3%)
CIE-LAB	lab(37.25, 14.41, -50.60)
CIE-LCH	lch(37.25, 52.61, 285.89°)
OKLab	oklab(46.37% -0.0277 -0.1456)
OKLCH	oklch(46.37% 0.148 259.2)
XYZ	xyz(11.0370, 9.6740, 39.3080)
Luminance	0.0968 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E55AA #AA731E

analogous

#1E9BAA #1E55AA #2D1EAA

triadic

#1E55AA #AA1E55 #55AA1E

tetradic

#1E55AA #AA1E9B #AA731E #1EAA2D

square

#1E55AA #AA1E9B #AA731E #1EAA2D

split-complementary

#1E55AA #AA2D1E #9BAA1E

monochromatic

#0C2142 #153B76 #1E55AA #2C70DA #6093E3

Accessibility & contrast

On white

7.16

#1E55AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#1E55AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E55AA

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E55AA	#FFFFFF	#000000	##FFFFFF
##1E55AA	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#215EAD

Deuteranopia (green-blind)

#0052A8

Tritanopia (blue-blind)

#006A77

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1e55aa;
/* rgb */ color: rgb(30, 85, 170);
/* oklch */ color: oklch(46.4% 0.148 259.2);

Tailwind

colors: {
  custom: {
    50: '#7284c4',
    500: '#1e55aa',
    950: '#000000',
  },
}

SCSS

$custom: #1e55aa;
$custom-light: #7284c4;
$custom-dark: #000000;

JSON

{
  "hex": "#1e55aa",
  "rgb": {
    "r": 30,
    "g": 85,
    "b": 170
  },
  "hsl": {
    "h": 216.429,
    "s": 70,
    "l": 39.216
  },
  "oklch": {
    "l": 0.46365,
    "c": 0.14824,
    "h": 259.2
  },
  "luminance": 0.09675
}

Semantic roles & 50–950 ramp

primary

#1E55AA

secondary

#C79D5C

accent

#A73BED

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#090A13

muted

#7B7C82

Preview Lab

Preview with #1E55AA

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

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