#1E297F#1E297F

#1E297F is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.5% C 0.144 H 270.6°. Best body text is #FFFFFF at 12.51:1 contrast (WCAG AA passes).

Color values

HEX	#1E297F
RGB	rgb(30, 41, 127)
HSL	hsl(233, 62%, 31%)
HSV	hsv(233, 76%, 50%)
CMYK	cmyk(76.4%, 67.7%, 0%, 50.2%)
CIE-LAB	lab(21.56, 27.42, -49.80)
CIE-LCH	lch(21.56, 56.85, 298.84°)
OKLab	oklab(33.48% 0.0014 -0.144)
OKLCH	oklch(33.48% 0.144 270.6)
XYZ	xyz(5.1578, 3.3937, 20.4578)
Luminance	0.0339 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E297F #7F741E

analogous

#1E597F #1E297F #431E7F

triadic

#1E297F #7F1E29 #297F1E

tetradic

#1E297F #7F1E59 #7F741E #1E7F43

square

#1E297F #7F1E59 #7F741E #1E7F43

split-complementary

#1E297F #7F431E #597F1E

monochromatic

#07091C #12194D #1E297F #2A39B1 #4455D3

Accessibility & contrast

On white

12.51

#1E297F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#1E297F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E297F

12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E297F	#FFFFFF	#000000	##FFFFFF
##1E297F	1.00	12.51	1.68	12.51
#FFFFFF	12.51	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003882

Deuteranopia (green-blind)

#002F7D

Tritanopia (blue-blind)

#004050

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1e297f;
/* rgb */ color: rgb(30, 41, 127);
/* oklch */ color: oklch(33.5% 0.144 270.6);

Tailwind

colors: {
  custom: {
    50: '#6a62a5',
    500: '#1e297f',
    950: '#000000',
  },
}

SCSS

$custom: #1e297f;
$custom-light: #6a62a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1e297f",
  "rgb": {
    "r": 30,
    "g": 41,
    "b": 127
  },
  "hsl": {
    "h": 233.196,
    "s": 61.783,
    "l": 30.784
  },
  "oklch": {
    "l": 0.33476,
    "c": 0.144,
    "h": 270.6
  },
  "luminance": 0.03394
}

Semantic roles & 50–950 ramp

primary

#1E297F

secondary

#B2A647

accent

#D343E5

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#07050F

muted

#7A797F

Preview Lab

Preview with #1E297F

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

Preview Lab → · Contrast checker → · Palette generator →