#1E2FB3#1E2FB3

#1E2FB3 is a dark, highly saturated blue. Relative luminance 0.056; OKLCH L 39.9% C 0.205 H 268.1°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#1E2FB3
RGB	rgb(30, 47, 179)
HSL	hsl(233, 71%, 41%)
HSV	hsv(233, 83%, 70%)
CMYK	cmyk(83.2%, 73.7%, 0%, 29.8%)
CIE-LAB	lab(28.28, 42.68, -70.62)
CIE-LCH	lch(28.28, 82.51, 301.15°)
OKLab	oklab(39.93% -0.0068 -0.2047)
OKLCH	oklch(39.93% 0.205 268.1)
XYZ	xyz(9.6858, 5.5626, 43.2023)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2FB3 #B3A21E

analogous

#1E79B3 #1E2FB3 #571EB3

triadic

#1E2FB3 #B31E2F #2FB31E

tetradic

#1E2FB3 #B31E79 #B3A21E #1EB357

square

#1E2FB3 #B31E79 #B3A21E #1EB357

split-complementary

#1E2FB3 #B3571E #79B31E

monochromatic

#0C134A #15217F #1E2FB3 #3245DD #6675E5

Accessibility & contrast

On white

9.94

#1E2FB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#1E2FB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2FB3

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2FB3	#FFFFFF	#000000	##FFFFFF
##1E2FB3	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB7

Deuteranopia (green-blind)

#003BB1

Tritanopia (blue-blind)

#00566E

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1e2fb3;
/* rgb */ color: rgb(30, 47, 179);
/* oklch */ color: oklch(39.9% 0.205 268.1);

Tailwind

colors: {
  custom: {
    50: '#7768cb',
    500: '#1e2fb3',
    950: '#000000',
  },
}

SCSS

$custom: #1e2fb3;
$custom-light: #7768cb;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2fb3",
  "rgb": {
    "r": 30,
    "g": 47,
    "b": 179
  },
  "hsl": {
    "h": 233.154,
    "s": 71.292,
    "l": 40.98
  },
  "oklch": {
    "l": 0.39934,
    "c": 0.20479,
    "h": 268.1
  },
  "luminance": 0.05564
}

Semantic roles & 50–950 ramp

primary

#1E2FB3

secondary

#CBBF62

accent

#D93AEE

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #1E2FB3

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

Preview Lab → · Contrast checker → · Palette generator →