#2F52C7
Closest named color: Blue Blue (#2242C7). oklch(48.7% 0.187 266.5), rgb(47, 82, 199).
Aa
White text reads best on this color (6.66:1).
About this color
#2F52C7 is a medium-dark, vivid blue. In OKLCH its lightness is 49%, its chroma 0.187 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Blue (#2242C7), ΔE 0.041 away. White text reads best on it, at 6.66:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.187) |
| Temperature | cool |
| Nearest name | Blue Blue (#2242C7) |
| Black text | 3.15:1 |
| White text | 6.66:1 |
Values
| HEX | #2F52C7 |
| RGB | rgb(47, 82, 199) |
| HSL | hsl(226, 62%, 48%) |
| OKLCH | oklch(48.7% 0.187 266.5) |
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 #2F52C7 | 6.66:1 | AA | Lc -87.4 | Fine for body text |
| Black text on #2F52C7 | 3.15:1 | AA large text | Lc 21.7 | Dividers and decoration only |
| #2F52C7 text on white | 6.66:1 | AA | Lc 82.3 | Fine for body text |
| #2F52C7 text on black | 3.15:1 | AA large text | Lc -19.6 | 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
#E2EAFC
oklch(93.6% 0.026 266.6)
-
Step 200
200
#CAD9FB
oklch(88.5% 0.05 266.5)
-
Step 300
300
#A6C0FC
oklch(81% 0.09 266.3)
-
Step 400
400
#779CFA
oklch(70.7% 0.144 266.5)
-
Step 500
500
#5680F8
oklch(63.1% 0.185 266.6)
-
Step 600
600
#3D66E7
oklch(55.7% 0.201 266.4)
-
Step 700
700 (this color)
#2F52C7
oklch(48.7% 0.187 266.5)
-
Step 800
800
#2845A2
oklch(42.7% 0.154 266.6)
-
Step 900
900
#243B81
oklch(37.7% 0.122 266.8)
-
Step 950
950
#15234B
oklch(26.9% 0.076 266.7)
#2F52C7 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) | #0064CB | 0.045 |
| Deuteranopia (no green cones) | #0055C5 | 0.025 |
| Tritanopia (no blue cones) | #007084 | 0.148 |
| Achromatopsia (no color) | #5C5C5C | 0.187 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F52C7
#2F52C7
oklch(48.7% 0.187 266.5)
- #785B00
#785B00
oklch(48.8% 0.1 86.9)
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 #2F52C7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Blue #2242C7 ΔE 0.041
- Warm Blue #4B57DB ΔE 0.048
- Majorelle Blue #3F37C9 ΔE 0.056
- Blue With A Hint Of Purple #533CC6 ΔE 0.060
- Azul #1D5DEC ΔE 0.062
- Blurple #5539CC ΔE 0.065
- Iris #6258C4 ΔE 0.070
- Mid Blue #276AB3 ΔE 0.073
Use #2F52C7 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.