#3A68C2
Closest named color: Mid Blue (#276AB3). oklch(53.3% 0.15 262.2), rgb(58, 104, 194).
Aa
White text reads best on this color (5.33:1).
About this color
#3A68C2 is a medium-dark, vivid blue. In OKLCH its lightness is 53%, its chroma 0.150 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.030 away. White text reads best on it, at 5.33:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.150) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.93:1 |
| White text | 5.33:1 |
Values
| HEX | #3A68C2 |
| RGB | rgb(58, 104, 194) |
| HSL | hsl(220, 54%, 49%) |
| OKLCH | oklch(53.3% 0.15 262.2) |
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 #3A68C2 | 5.33:1 | AA | Lc -81.5 | Fine for body text |
| Black text on #3A68C2 | 3.93:1 | AA large text | Lc 27.9 | Dividers and decoration only |
| #3A68C2 text on white | 5.33:1 | AA | Lc 76.2 | Fine for body text |
| #3A68C2 text on black | 3.93:1 | AA large text | Lc -25.5 | 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 600.
-
Step 50
50
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E3EAF7
oklch(93.6% 0.019 263)
-
Step 200
200
#CCDAF3
oklch(88.6% 0.038 262.1)
-
Step 300
300
#A9C1ED
oklch(80.8% 0.068 262.5)
-
Step 400
400
#7CA0E4
oklch(70.7% 0.108 262.5)
-
Step 500
500
#5A87DC
oklch(63% 0.138 262.1)
-
Step 600
600 (this color)
#3A68C2
oklch(53.3% 0.15 262.2)
-
Step 700
700
#335CAF
oklch(49% 0.14 262.6)
-
Step 800
800
#2A4C8D
oklch(42.7% 0.115 262)
-
Step 900
900
#264071
oklch(37.7% 0.09 261.9)
-
Step 950
950
#172642
oklch(27.1% 0.056 262)
#3A68C2 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) | #3A72C5 | 0.027 |
| Deuteranopia (no green cones) | #1C65C0 | 0.025 |
| Tritanopia (no blue cones) | #007D8B | 0.121 |
| Achromatopsia (no color) | #6B6B6B | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A68C2
#3A68C2
oklch(53.3% 0.15 262.2)
- #8C6500
#8C6500
oklch(53.3% 0.11 82)
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 #3A68C2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.030
- French Blue #436BAD ΔE 0.036
- Windows Blue #3778BF ΔE 0.045
- Royal Blue #4169E1 ΔE 0.049
- Flat Blue #3C73A8 ΔE 0.056
- Iris #6258C4 ΔE 0.059
- Warm Blue #4B57DB ΔE 0.060
- Dark Periwinkle #665FD1 ΔE 0.062
Use #3A68C2 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.