#1C2D97#1C2D97

#1C2D97 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.5% C 0.172 H 268.4°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#1C2D97
RGB	rgb(28, 45, 151)
HSL	hsl(232, 69%, 35%)
HSV	hsv(232, 81%, 59%)
CMYK	cmyk(81.5%, 70.2%, 0%, 40.8%)
CIE-LAB	lab(24.82, 33.65, -59.39)
CIE-LCH	lch(24.82, 68.27, 299.54°)
OKLab	oklab(36.55% -0.0048 -0.172)
OKLCH	oklch(36.55% 0.172 268.4)
XYZ	xyz(7.0013, 4.3572, 29.7442)
Luminance	0.0436 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2D97 #97861C

analogous

#1C6B97 #1C2D97 #481C97

triadic

#1C2D97 #971C2D #2D971C

tetradic

#1C2D97 #971C6B #97861C #1C9748

square

#1C2D97 #971C6B #97861C #1C9748

split-complementary

#1C2D97 #97481C #6B971C

monochromatic

#090E30 #121E63 #1C2D97 #263CCB #4F63DE

Accessibility & contrast

On white

11.22

#1C2D97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#1C2D97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2D97

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2D97	#FFFFFF	#000000	##FFFFFF
##1C2D97	1.00	11.22	1.87	11.22
#FFFFFF	11.22	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00419A

Deuteranopia (green-blind)

#003595

Tritanopia (blue-blind)

#004A5E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1c2d97;
/* rgb */ color: rgb(28, 45, 151);
/* oklch */ color: oklch(36.5% 0.172 268.4);

Tailwind

colors: {
  custom: {
    50: '#6f66b7',
    500: '#1c2d97',
    950: '#000000',
  },
}

SCSS

$custom: #1c2d97;
$custom-light: #6f66b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2d97",
  "rgb": {
    "r": 28,
    "g": 45,
    "b": 151
  },
  "hsl": {
    "h": 231.707,
    "s": 68.715,
    "l": 35.098
  },
  "oklch": {
    "l": 0.36545,
    "c": 0.17212,
    "h": 268.4
  },
  "luminance": 0.04358
}

Semantic roles & 50–950 ramp

primary

#1C2D97

secondary

#C1B14E

accent

#D33CEC

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #1C2D97

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

Preview Lab → · Contrast checker → · Palette generator →