#3D50AF
Closest named color: Blueberry (#464196). oklch(47% 0.152 270.9), rgb(61, 80, 175).
Aa
White text reads best on this color (7.08:1).
About this color
#3D50AF is a medium-dark, vivid blue. In OKLCH its lightness is 47%, its chroma 0.152 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.053 away. White text reads best on it, at 7.08:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | vivid (0.152) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.96:1 |
| White text | 7.08:1 |
Values
| HEX | #3D50AF |
| RGB | rgb(61, 80, 175) |
| HSL | hsl(230, 48%, 46%) |
| OKLCH | oklch(47% 0.152 270.9) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #3D50AF | 7.08:1 | AAA | Lc -89.2 | Fine for body text |
| Black text on #3D50AF | 2.96:1 | Fails | Lc 19.8 | Dividers and decoration only |
| #3D50AF text on white | 7.08:1 | AAA | Lc 84.2 | Fine for body text |
| #3D50AF text on black | 2.96:1 | Fails | Lc -17.8 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.
-
Step 50
50
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E4E9F9
oklch(93.5% 0.022 272.1)
-
Step 200
200
#CFD8F5
oklch(88.4% 0.041 271.9)
-
Step 300
300
#AFBFF1
oklch(81% 0.073 270.9)
-
Step 400
400
#859CEA
oklch(70.7% 0.117 270.7)
-
Step 500
500
#6881E4
oklch(63.1% 0.151 270.9)
-
Step 600
600
#5168D2
oklch(55.5% 0.165 270.9)
-
Step 700
700 (this color)
#3D50AF
oklch(47% 0.152 270.9)
-
Step 800
800
#364793
oklch(42.7% 0.126 270.7)
-
Step 900
900
#2F3C75
oklch(37.6% 0.098 271.3)
-
Step 950
950
#1B2445
oklch(27.1% 0.063 270.3)
#3D50AF with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #0C5EB2 | 0.046 |
| Deuteranopia (no green cones) | #0053AD | 0.042 |
| Tritanopia (no blue cones) | #006777 | 0.129 |
| Achromatopsia (no color) | #585858 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D50AF
#3D50AF
oklch(47% 0.152 270.9)
- #6F5800
#6F5800
oklch(47% 0.096 91.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #3D50AF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.053
- Denim Blue #3B5B92 ΔE 0.059
- Blue Blue #2242C7 ΔE 0.060
- Blue With A Hint Of Purple #533CC6 ΔE 0.062
- Twilight #4E518B ΔE 0.063
- Dusk Blue #26538D ΔE 0.063
- Dusky Blue #475F94 ΔE 0.067
- Cobalt #1E488F ΔE 0.067
Use #3D50AF in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.