#1C296F#1C296F

#1C296F is a dark, vivid blue. Relative luminance 0.030; OKLCH L 31.8% C 0.122 H 269.9°. Best body text is #FFFFFF at 13.16:1 contrast (WCAG AA passes).

Color values

HEX	#1C296F
RGB	rgb(28, 41, 111)
HSL	hsl(231, 60%, 27%)
HSV	hsv(231, 75%, 44%)
CMYK	cmyk(74.8%, 63.1%, 0%, 56.5%)
CIE-LAB	lab(19.96, 20.91, -42.18)
CIE-LCH	lch(19.96, 47.08, 296.37°)
OKLab	oklab(31.82% -0.0001 -0.1217)
OKLCH	oklch(31.82% 0.122 269.9)
XYZ	xyz(4.1401, 2.9800, 15.3929)
Luminance	0.0298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C296F #6F621C

analogous

#1C536F #1C296F #381C6F

triadic

#1C296F #6F1C29 #296F1C

tetradic

#1C296F #6F1C53 #6F621C #1C6F38

square

#1C296F #6F1C53 #6F621C #1C6F38

split-complementary

#1C296F #6F381C #536F1C

monochromatic

#060918 #10173E #1C296F #283BA0 #3850CD

Accessibility & contrast

On white

13.16

#1C296F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#1C296F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C296F

13.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C296F	#FFFFFF	#000000	##FFFFFF
##1C296F	1.00	13.16	1.60	13.16
#FFFFFF	13.16	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003471

Deuteranopia (green-blind)

#002C6E

Tritanopia (blue-blind)

#003B47

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1c296f;
/* rgb */ color: rgb(28, 41, 111);
/* oklch */ color: oklch(31.8% 0.122 269.9);

Tailwind

colors: {
  custom: {
    50: '#656299',
    500: '#1c296f',
    950: '#000000',
  },
}

SCSS

$custom: #1c296f;
$custom-light: #656299;
$custom-dark: #000000;

JSON

{
  "hex": "#1c296f",
  "rgb": {
    "r": 28,
    "g": 41,
    "b": 111
  },
  "hsl": {
    "h": 230.602,
    "s": 59.712,
    "l": 27.255
  },
  "oklch": {
    "l": 0.31815,
    "c": 0.12171,
    "h": 269.9
  },
  "luminance": 0.0298
}

Semantic roles & 50–950 ramp

primary

#1C296F

secondary

#A49543

accent

#CA45E3

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #1C296F

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

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