#3D52D0
Closest named color: Warm Blue (#4B57DB). oklch(50.1% 0.195 270.4), rgb(61, 82, 208).
Aa
White text reads best on this color (6.33:1).
About this color
#3D52D0 is a medium-dark, vivid blue. In OKLCH its lightness is 50%, its chroma 0.195 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Warm Blue (#4B57DB), ΔE 0.028 away. White text reads best on it, at 6.33:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.195) |
| Temperature | cool |
| Nearest name | Warm Blue (#4B57DB) |
| Black text | 3.31:1 |
| White text | 6.33:1 |
Values
| HEX | #3D52D0 |
| RGB | rgb(61, 82, 208) |
| HSL | hsl(231, 61%, 53%) |
| OKLCH | oklch(50.1% 0.195 270.4) |
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 #3D52D0 | 6.33:1 | AA | Lc -86.1 | Fine for body text |
| Black text on #3D52D0 | 3.31:1 | AA large text | Lc 23.1 | Dividers and decoration only |
| #3D52D0 text on white | 6.33:1 | AA | Lc 80.9 | Fine for body text |
| #3D52D0 text on black | 3.31:1 | AA large text | Lc -20.9 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3E9FD
oklch(93.5% 0.028 272.5)
-
Step 200
200
#CCD8FD
oklch(88.5% 0.053 271.1)
-
Step 300
300
#A9BEFE
oklch(80.9% 0.094 270.2)
-
Step 400
400
#7D99FE
oklch(70.6% 0.151 270.5)
-
Step 500
500
#5F7CFC
oklch(63.1% 0.192 270.4)
-
Step 600
600
#4861EB
oklch(55.6% 0.209 270.3)
-
Step 700
700 (this color)
#3D52D0
oklch(50.1% 0.195 270.4)
-
Step 800
800
#3042A5
oklch(42.7% 0.16 270.3)
-
Step 900
900
#2A3983
oklch(37.7% 0.125 270.6)
-
Step 950
950
#18224D
oklch(27% 0.08 270.4)
#3D52D0 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) | #0067D4 | 0.055 |
| Deuteranopia (no green cones) | #0059CE | 0.038 |
| Tritanopia (no blue cones) | #007289 | 0.156 |
| Achromatopsia (no color) | #606060 | 0.195 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D52D0
#3D52D0
oklch(50.1% 0.195 270.4)
- #7A6000
#7A6000
oklch(50.1% 0.102 90.2)
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 #3D52D0, closest first.
No curated palette has a color within ΔE 0.04 of #3D52D0.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Blue #4B57DB ΔE 0.028
- Blue Blue #2242C7 ΔE 0.052
- Azul #1D5DEC ΔE 0.052
- Blue With A Hint Of Purple #533CC6 ΔE 0.053
- Blurple #5539CC ΔE 0.056
- Majorelle Blue #3F37C9 ΔE 0.057
- Iris #6258C4 ΔE 0.058
- Neon Blue #4361EE ΔE 0.059
Use #3D52D0 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.