#1E197B#1E197B

#1E197B is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.4% C 0.157 H 274.1°. Best body text is #FFFFFF at 14.19:1 contrast (WCAG AA passes).

Color values

HEX	#1E197B
RGB	rgb(30, 25, 123)
HSL	hsl(243, 66%, 29%)
HSV	hsv(243, 80%, 48%)
CMYK	cmyk(75.6%, 79.7%, 0%, 51.8%)
CIE-LAB	lab(17.46, 36.06, -53.99)
CIE-LCH	lch(17.46, 64.93, 303.74°)
OKLab	oklab(30.41% 0.0111 -0.1562)
OKLCH	oklch(30.41% 0.157 274.1)
XYZ	xyz(4.4570, 2.4009, 18.9636)
Luminance	0.0240 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E197B #767B19

analogous

#19457B #1E197B #4F197B

triadic

#1E197B #7B1E19 #197B1E

tetradic

#1E197B #7B1945 #767B19 #197B4F

square

#1E197B #7B1945 #767B19 #197B4F

split-complementary

#1E197B #7B4F19 #457B19

monochromatic

#060519 #120F48 #1E197B #2A23AE #4038D7

Accessibility & contrast

On white

14.19

#1E197B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#1E197B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E197B

14.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E197B	#FFFFFF	#000000	##FFFFFF
##1E197B	1.00	14.19	1.48	14.19
#FFFFFF	14.19	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F7E

Deuteranopia (green-blind)

#002679

Tritanopia (blue-blind)

#003649

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #1e197b;
/* rgb */ color: rgb(30, 25, 123);
/* oklch */ color: oklch(30.4% 0.157 274.1);

Tailwind

colors: {
  custom: {
    50: '#6b58a2',
    500: '#1e197b',
    950: '#000000',
  },
}

SCSS

$custom: #1e197b;
$custom-light: #6b58a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1e197b",
  "rgb": {
    "r": 30,
    "g": 25,
    "b": 123
  },
  "hsl": {
    "h": 243.061,
    "s": 66.216,
    "l": 29.02
  },
  "oklch": {
    "l": 0.30412,
    "c": 0.15658,
    "h": 274.1
  },
  "luminance": 0.02401
}

Semantic roles & 50–950 ramp

primary

#1E197B

secondary

#AAAF40

accent

#E93FE0

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #1E197B

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

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