#1C4E8E#1C4E8E

#1C4E8E is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 42.7% C 0.119 H 256.3°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#1C4E8E
RGB	rgb(28, 78, 142)
HSL	hsl(214, 67%, 33%)
HSV	hsv(214, 80%, 56%)
CMYK	cmyk(80.3%, 45.1%, 0%, 44.3%)
CIE-LAB	lab(33.24, 7.65, -40.19)
CIE-LCH	lch(33.24, 40.91, 280.78°)
OKLab	oklab(42.65% -0.0281 -0.1152)
OKLCH	oklch(42.65% 0.119 256.3)
XYZ	xyz(8.0840, 7.6477, 26.6360)
Luminance	0.0765 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4E8E #8E5C1C

analogous

#1C878E #1C4E8E #231C8E

triadic

#1C4E8E #8E1C4E #4E8E1C

tetradic

#1C4E8E #8E1C87 #8E5C1C #1C8E23

square

#1C4E8E #8E1C87 #8E5C1C #1C8E23

split-complementary

#1C4E8E #8E231C #878E1C

monochromatic

#081628 #12325B #1C4E8E #266AC1 #4989DB

Accessibility & contrast

On white

8.30

#1C4E8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#1C4E8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4E8E

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4E8E	#FFFFFF	#000000	##FFFFFF
##1C4E8E	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D5490

Deuteranopia (green-blind)

#16498D

Tritanopia (blue-blind)

#005D67

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1c4e8e;
/* rgb */ color: rgb(28, 78, 142);
/* oklch */ color: oklch(42.7% 0.119 256.3);

Tailwind

colors: {
  custom: {
    50: '#6b7faf',
    500: '#1c4e8e',
    950: '#000000',
  },
}

SCSS

$custom: #1c4e8e;
$custom-light: #6b7faf;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4e8e",
  "rgb": {
    "r": 28,
    "g": 78,
    "b": 142
  },
  "hsl": {
    "h": 213.684,
    "s": 67.059,
    "l": 33.333
  },
  "oklch": {
    "l": 0.42653,
    "c": 0.11856,
    "h": 256.3
  },
  "luminance": 0.07649
}

Semantic roles & 50–950 ramp

primary

#1C4E8E

secondary

#BD8A49

accent

#9E3EEA

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#080A10

muted

#7A7C7F

Preview Lab

Preview with #1C4E8E

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

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