#2B68C0
Closest named color: Mid Blue (#276AB3). oklch(52.5% 0.152 258.1), rgb(43, 104, 192).
Aa
White text reads best on this color (5.46:1).
About this color
#2B68C0 is a medium-dark, vivid blue. In OKLCH its lightness is 53%, its chroma 0.152 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.022 away. White text reads best on it, at 5.46:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.152) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.84:1 |
| White text | 5.46:1 |
Values
| HEX | #2B68C0 |
| RGB | rgb(43, 104, 192) |
| HSL | hsl(215, 63%, 46%) |
| OKLCH | oklch(52.5% 0.152 258.1) |
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 #2B68C0 | 5.46:1 | AA | Lc -82.2 | Fine for body text |
| Black text on #2B68C0 | 3.84:1 | AA large text | Lc 27.2 | Dividers and decoration only |
| #2B68C0 text on white | 5.46:1 | AA | Lc 76.8 | Fine for body text |
| #2B68C0 text on black | 3.84:1 | AA large text | Lc -24.9 | 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 600.
-
Step 50
50
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EBF7
oklch(93.7% 0.019 255.5)
-
Step 200
200
#CADAF3
oklch(88.4% 0.039 259.3)
-
Step 300
300
#A6C2ED
oklch(80.8% 0.068 258.9)
-
Step 400
400
#75A2E4
oklch(70.7% 0.109 257.8)
-
Step 500
500
#5189DD
oklch(63.1% 0.14 258.3)
-
Step 600
600 (this color)
#2B68C0
oklch(52.5% 0.152 258.1)
-
Step 700
700
#275EAF
oklch(49% 0.142 258.4)
-
Step 800
800
#224E8E
oklch(42.9% 0.117 258.1)
-
Step 900
900
#204171
oklch(37.7% 0.091 257.9)
-
Step 950
950
#142642
oklch(26.9% 0.058 258.9)
#2B68C0 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) | #3971C3 | 0.029 |
| Deuteranopia (no green cones) | #1663BE | 0.020 |
| Tritanopia (no blue cones) | #007D8A | 0.118 |
| Achromatopsia (no color) | #696969 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B68C0
#2B68C0
oklch(52.5% 0.152 258.1)
- #8D6100
#8D6100
oklch(52.6% 0.11 77.8)
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 #2B68C0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.022
- French Blue #436BAD ΔE 0.038
- Windows Blue #3778BF ΔE 0.047
- Flat Blue #3C73A8 ΔE 0.056
- Royal Blue #4169E1 ΔE 0.056
- Nice Blue #107AB0 ΔE 0.061
- Muted Blue #3B719F ΔE 0.064
- Warm Blue #4B57DB ΔE 0.067
Use #2B68C0 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.