#1E3A98#1E3A98

#1E3A98 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.2% C 0.157 H 266.3°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#1E3A98
RGB	rgb(30, 58, 152)
HSL	hsl(226, 67%, 36%)
HSV	hsv(226, 80%, 60%)
CMYK	cmyk(80.3%, 61.8%, 0%, 40.4%)
CIE-LAB	lab(28.30, 25.55, -54.30)
CIE-LCH	lch(28.30, 60.01, 295.20°)
OKLab	oklab(39.15% -0.0103 -0.157)
OKLCH	oklch(39.15% 0.157 266.3)
XYZ	xyz(7.7140, 5.5682, 30.3679)
Luminance	0.0557 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3A98 #987C1E

analogous

#1E7798 #1E3A98 #3F1E98

triadic

#1E3A98 #981E3A #3A981E

tetradic

#1E3A98 #981E77 #987C1E #1E983F

square

#1E3A98 #981E77 #987C1E #1E983F

split-complementary

#1E3A98 #983F1E #77981E

monochromatic

#0A1332 #142665 #1E3A98 #284ECB #5373DD

Accessibility & contrast

On white

9.93

#1E3A98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#1E3A98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3A98

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3A98	#FFFFFF	#000000	##FFFFFF
##1E3A98	1.00	9.93	2.11	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00499B

Deuteranopia (green-blind)

#003D96

Tritanopia (blue-blind)

#005263

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1e3a98;
/* rgb */ color: rgb(30, 58, 152);
/* oklch */ color: oklch(39.2% 0.157 266.3);

Tailwind

colors: {
  custom: {
    50: '#6f6fb7',
    500: '#1e3a98',
    950: '#000000',
  },
}

SCSS

$custom: #1e3a98;
$custom-light: #6f6fb7;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3a98",
  "rgb": {
    "r": 30,
    "g": 58,
    "b": 152
  },
  "hsl": {
    "h": 226.23,
    "s": 67.033,
    "l": 35.686
  },
  "oklch": {
    "l": 0.39152,
    "c": 0.15734,
    "h": 266.3
  },
  "luminance": 0.05569
}

Semantic roles & 50–950 ramp

primary

#1E3A98

secondary

#C0A751

accent

#C23EEA

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #1E3A98

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

Preview Lab → · Contrast checker → · Palette generator →