#1E438B#1E438B

#1E438B is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.0% C 0.127 H 262.0°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#1E438B
RGB	rgb(30, 67, 139)
HSL	hsl(220, 64%, 33%)
HSV	hsv(220, 78%, 55%)
CMYK	cmyk(78.4%, 51.8%, 0%, 45.5%)
CIE-LAB	lab(29.80, 14.17, -43.88)
CIE-LCH	lch(29.80, 46.11, 287.90°)
OKLab	oklab(39.96% -0.0178 -0.1262)
OKLCH	oklch(39.96% 0.127 262)
XYZ	xyz(7.2011, 6.1536, 25.2293)
Luminance	0.0615 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E438B #8B661E

analogous

#1E798B #1E438B #2F1E8B

triadic

#1E438B #8B1E43 #438B1E

tetradic

#1E438B #8B1E79 #8B661E #1E8B2F

square

#1E438B #8B1E79 #8B661E #1E8B2F

split-complementary

#1E438B #8B2F1E #798B1E

monochromatic

#081226 #132B59 #1E438B #295BBD #4B7BD8

Accessibility & contrast

On white

9.41

#1E438B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#1E438B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E438B

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E438B	#FFFFFF	#000000	##FFFFFF
##1E438B	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#164B8E

Deuteranopia (green-blind)

#00418A

Tritanopia (blue-blind)

#005460

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1e438b;
/* rgb */ color: rgb(30, 67, 139);
/* oklch */ color: oklch(40.0% 0.127 262.0);

Tailwind

colors: {
  custom: {
    50: '#6b76ad',
    500: '#1e438b',
    950: '#000000',
  },
}

SCSS

$custom: #1e438b;
$custom-light: #6b76ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1e438b",
  "rgb": {
    "r": 30,
    "g": 67,
    "b": 139
  },
  "hsl": {
    "h": 219.633,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.39959,
    "c": 0.12748,
    "h": 262
  },
  "luminance": 0.06154
}

Semantic roles & 50–950 ramp

primary

#1E438B

secondary

#BB944A

accent

#AF40E7

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #1E438B

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

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