#2F6AAA
Closest named color: Mid Blue (#276AB3). oklch(51.7% 0.119 252.7), rgb(47, 106, 170).
Aa
White text reads best on this color (5.58:1).
About this color
#2F6AAA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.119 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.015 away. White text reads best on it, at 5.58:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.76:1 |
| White text | 5.58:1 |
Values
| HEX | #2F6AAA |
| RGB | rgb(47, 106, 170) |
| HSL | hsl(211, 57%, 43%) |
| OKLCH | oklch(51.7% 0.119 252.7) |
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 #2F6AAA | 5.58:1 | AA | Lc -82.9 | Fine for body text |
| Black text on #2F6AAA | 3.76:1 | AA large text | Lc 26.5 | Dividers and decoration only |
| #2F6AAA text on white | 5.58:1 | AA | Lc 77.6 | Fine for body text |
| #2F6AAA text on black | 3.76:1 | AA large text | Lc -24.2 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF5
oklch(93.6% 0.017 250.8)
-
Step 200
200
#CBDBEE
oklch(88.5% 0.031 252.7)
-
Step 300
300
#A7C4E5
oklch(81% 0.056 251.8)
-
Step 400
400
#77A4D9
oklch(70.7% 0.092 253.1)
-
Step 500
500
#528DCE
oklch(63.2% 0.116 252.2)
-
Step 600
600
#3575BB
oklch(55.5% 0.127 252.8)
-
Step 700
700 (this color)
#2F6AAA
oklch(51.7% 0.119 252.7)
-
Step 800
800
#225083
oklch(42.6% 0.099 253.1)
-
Step 900
900
#214369
oklch(37.7% 0.077 252.8)
-
Step 950
950
#14273D
oklch(26.8% 0.048 253.2)
#2F6AAA 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) | #4D6EAD | 0.034 |
| Deuteranopia (no green cones) | #3A63A9 | 0.020 |
| Tritanopia (no blue cones) | #007982 | 0.090 |
| Achromatopsia (no color) | #686868 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F6AAA
#2F6AAA
oklch(51.7% 0.119 252.7)
- #8E5C00
#8E5C00
oklch(51.7% 0.11 72.6)
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 #2F6AAA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.015
- French Blue #436BAD ΔE 0.020
- Flat Blue #3C73A8 ΔE 0.031
- Muted Blue #3B719F ΔE 0.032
- Ocean Blue #03719C ΔE 0.038
- Peacock Blue #016795 ΔE 0.043
- Dusky Blue #475F94 ΔE 0.044
- Nice Blue #107AB0 ΔE 0.045
Use #2F6AAA 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.