#325ECB
Closest named color: Warm Blue (#4B57DB). oklch(51.5% 0.177 264.4), rgb(50, 94, 203).
Aa
White text reads best on this color (5.83:1).
About this color
#325ECB is a medium-dark, vivid blue. In OKLCH its lightness is 51%, its chroma 0.177 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Warm Blue (#4B57DB), ΔE 0.039 away. White text reads best on it, at 5.83:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.177) |
| Temperature | cool |
| Nearest name | Warm Blue (#4B57DB) |
| Black text | 3.59:1 |
| White text | 5.83:1 |
Values
| HEX | #325ECB |
| RGB | rgb(50, 94, 203) |
| HSL | hsl(223, 60%, 50%) |
| OKLCH | oklch(51.5% 0.177 264.4) |
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 #325ECB | 5.83:1 | AA | Lc -84.0 | Fine for body text |
| Black text on #325ECB | 3.59:1 | AA large text | Lc 25.4 | Dividers and decoration only |
| #325ECB text on white | 5.83:1 | AA | Lc 78.7 | Fine for body text |
| #325ECB text on black | 3.59:1 | AA large text | Lc -23.1 | 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
#F2F6FD
oklch(97.2% 0.01 261.8)
-
Step 100
100
#E2EAFB
oklch(93.6% 0.025 265.6)
-
Step 200
200
#CAD9F9
oklch(88.4% 0.047 265.5)
-
Step 300
300
#A5C0F9
oklch(80.8% 0.086 264.8)
-
Step 400
400
#759EF6
oklch(70.7% 0.137 264.3)
-
Step 500
500
#5383F2
oklch(63.2% 0.174 264.4)
-
Step 600
600
#3969E0
oklch(55.6% 0.189 264.5)
-
Step 700
700 (this color)
#325ECB
oklch(51.5% 0.177 264.4)
-
Step 800
800
#25489E
oklch(42.8% 0.146 264.4)
-
Step 900
900
#223D7D
oklch(37.7% 0.114 264.4)
-
Step 950
950
#142449
oklch(26.9% 0.072 264.5)
#325ECB 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) | #016CCF | 0.038 |
| Deuteranopia (no green cones) | #005EC9 | 0.026 |
| Tritanopia (no blue cones) | #00798B | 0.140 |
| Achromatopsia (no color) | #656565 | 0.177 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #325ECB
#325ECB
oklch(51.5% 0.177 264.4)
- #846100
#846100
oklch(51.5% 0.106 83.8)
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 #325ECB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Blue #4B57DB ΔE 0.039
- Royal Blue #4169E1 ΔE 0.047
- Azul #1D5DEC ΔE 0.052
- Mid Blue #276AB3 ΔE 0.053
- Neon Blue #4361EE ΔE 0.058
- Iris #6258C4 ΔE 0.059
- Cerulean Blue #056EEE ΔE 0.064
- Dark Periwinkle #665FD1 ΔE 0.065
Use #325ECB 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.